diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 53a54cb..882cb4c 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -6,7 +6,87 @@
   <component name="ChangeListManager">
     <list default="true" id="0f2c8145-9000-45fe-a871-9ff0914e0e13" name="Changes" comment="">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/internal/utils/sorting.go" beforeDir="false" afterPath="$PROJECT_DIR$/internal/utils/sorting.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/README.md" beforeDir="false" afterPath="$PROJECT_DIR$/README.md" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/bindings/app/internal/models/index.ts" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/bindings/app/internal/models/models.ts" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/bindings/app/internal/services/customerservice.ts" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/bindings/app/internal/services/index.ts" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/bindings/app/internal/services/index.ts" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/bindings/app/internal/services/models.ts" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/bindings/app/internal/services/orderservice.ts" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/bindings/app/internal/services/preptaskservice.ts" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/bindings/app/internal/services/producttypeservice.ts" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/bindings/app/internal/services/shiftservice.ts" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/bindings/app/internal/services/taskservice.ts" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/bindings/app/internal/services/teamtaskservice.ts" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/bindings/app/internal/services/teamtypeservice.ts" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/bindings/app/internal/services/workareaservice.ts" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/bindings/app/internal/services/workerservice.ts" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/bindings/app/internal/services/workshopservice.ts" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/bindings/app/internal/utils/index.ts" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/bindings/app/internal/utils/models.ts" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/src/customer/CustomerScheme.vue" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/src/customer/customer.service.ts" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/src/order/OrderScheme.vue" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/src/order/order.service.ts" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/src/pages/Index.vue" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/src/pages/Index.vue" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/src/preptask/PreptaskScheme.vue" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/src/preptask/preptask.service.ts" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/src/producttype/ProducttypeScheme.vue" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/src/producttype/producttype.service.ts" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/src/shift/ShiftScheme.vue" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/src/shift/shift.service.ts" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/src/task/TaskScheme.vue" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/src/task/task.service.ts" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/src/teamtask/TeamtaskScheme.vue" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/src/teamtask/teamtask.service.ts" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/src/teamtype/TeamtypeScheme.vue" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/src/teamtype/teamtype.service.ts" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/src/workarea/WorkareaScheme.vue" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/src/workarea/workarea.service.ts" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/src/worker/WorkerScheme.vue" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/src/worker/worker.service.ts" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/src/workshop/WorkshopScheme.vue" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/src/workshop/workshop.service.ts" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/dal/customers.gen.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/dal/customers.gen_test.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/dal/gen.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/dal/gen_test.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/dal/orders.gen.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/dal/orders.gen_test.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/dal/prep_tasks.gen.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/dal/prep_tasks.gen_test.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/dal/product_types.gen.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/dal/product_types.gen_test.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/dal/shifts.gen.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/dal/shifts.gen_test.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/dal/tasks.gen.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/dal/tasks.gen_test.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/dal/team_tasks.gen.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/dal/team_tasks.gen_test.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/dal/team_types.gen.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/dal/team_types.gen_test.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/dal/work_areas.gen.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/dal/work_areas.gen_test.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/dal/workers.gen.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/dal/workers.gen_test.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/dal/workshops.gen.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/dal/workshops.gen_test.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/database/database.go" beforeDir="false" afterPath="$PROJECT_DIR$/internal/database/database.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/models/models.go" beforeDir="false" afterPath="$PROJECT_DIR$/internal/models/models.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/services/customer.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/services/default_data.go" beforeDir="false" afterPath="$PROJECT_DIR$/internal/services/default_data.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/services/excel.go" beforeDir="false" afterPath="$PROJECT_DIR$/internal/services/excel.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/services/order.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/services/preptask.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/services/producttype.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/services/services.go" beforeDir="false" afterPath="$PROJECT_DIR$/internal/services/services.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/services/shift.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/services/task.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/services/teamtask.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/services/teamtype.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/services/workarea.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/services/worker.go" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/internal/services/workshop.go" beforeDir="false" />
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diff --git a/README.md b/README.md
index 5c80d48..34b0d01 100644
--- a/README.md
+++ b/README.md
@@ -16,13 +16,11 @@
 
 - [Node.js](https://nodejs.org/en)
 - [Golang](https://go.dev/dl/)
-- VSCode или Goland
-- [UPX](https://github.com/upx/upx/releases/latest) - для сжатия.
-  **Необходимо зазеркалировать с Github и добавить в PATH!!!**
+- [VSCode](https://code.visualstudio.com/) или [Goland](https://cloud.gogacoder.ru/s/pZJzpeNSprmWDB8)
+- ~~[UPX](https://github.com/upx/upx/releases/latest) - для сжатия.~~
 - [Git](https://git-scm.com/)
 - Wails3
-- MinGw-64: https://jmeubank.github.io/tdm-gcc/
-  **Необходимо зазеркалировать с Github!!!**
+- MinGw-64 (необязательно): https://jmeubank.github.io/tdm-gcc/
 
 ## Разработка
 
@@ -51,7 +49,7 @@ go install -v github.com/wailsapp/wails/v3/cmd/wails3@latest
 go install github.com/opbnq-q/nto-cli@latest
 ```
 ```shell
-go install git.gogacoder.ru/NTO/crudgen@latest
+go install git.gogacoder.ru/NTO/crudgen/cmd/crudgen@latest
 ```
 
 ## Сборка
diff --git a/frontend/bindings/app/internal/models/index.ts b/frontend/bindings/app/internal/models/index.ts
deleted file mode 100644
index c9d993a..0000000
--- a/frontend/bindings/app/internal/models/index.ts
+++ /dev/null
@@ -1,4 +0,0 @@
-// Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
-// This file is automatically generated. DO NOT EDIT
-
-export * from "./models.js";
diff --git a/frontend/bindings/app/internal/models/models.ts b/frontend/bindings/app/internal/models/models.ts
deleted file mode 100644
index 2288e9b..0000000
--- a/frontend/bindings/app/internal/models/models.ts
+++ /dev/null
@@ -1,629 +0,0 @@
-// Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
-// This file is automatically generated. DO NOT EDIT
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import {Create as $Create} from "@wailsio/runtime";
-
-export class Customer {
-    "Id": number;
-    "Title": string;
-    "Contact": string;
-    "Orders": Order[];
-
-    /** Creates a new Customer instance. */
-    constructor($$source: Partial<Customer> = {}) {
-        if (!("Id" in $$source)) {
-            this["Id"] = 0;
-        }
-        if (!("Title" in $$source)) {
-            this["Title"] = "";
-        }
-        if (!("Contact" in $$source)) {
-            this["Contact"] = "";
-        }
-        if (!("Orders" in $$source)) {
-            this["Orders"] = [];
-        }
-
-        Object.assign(this, $$source);
-    }
-
-    /**
-     * Creates a new Customer instance from a string or object.
-     */
-    static createFrom($$source: any = {}): Customer {
-        const $$createField3_0 = $$createType1;
-        let $$parsedSource = typeof $$source === 'string' ? JSON.parse($$source) : $$source;
-        if ("Orders" in $$parsedSource) {
-            $$parsedSource["Orders"] = $$createField3_0($$parsedSource["Orders"]);
-        }
-        return new Customer($$parsedSource as Partial<Customer>);
-    }
-}
-
-export class Order {
-    "Id": number;
-    "Status": string;
-    "Description": string;
-    "ProductTypeId": number;
-    "ProductType": ProductType;
-    "ProductAmount": number;
-    "CustomerId": number;
-    "Customer": Customer;
-    "Tasks": Task[];
-    "CreatedAt": number;
-    "DeadlineDate": number;
-
-    /** Creates a new Order instance. */
-    constructor($$source: Partial<Order> = {}) {
-        if (!("Id" in $$source)) {
-            this["Id"] = 0;
-        }
-        if (!("Status" in $$source)) {
-            this["Status"] = "";
-        }
-        if (!("Description" in $$source)) {
-            this["Description"] = "";
-        }
-        if (!("ProductTypeId" in $$source)) {
-            this["ProductTypeId"] = 0;
-        }
-        if (!("ProductType" in $$source)) {
-            this["ProductType"] = (new ProductType());
-        }
-        if (!("ProductAmount" in $$source)) {
-            this["ProductAmount"] = 0;
-        }
-        if (!("CustomerId" in $$source)) {
-            this["CustomerId"] = 0;
-        }
-        if (!("Customer" in $$source)) {
-            this["Customer"] = (new Customer());
-        }
-        if (!("Tasks" in $$source)) {
-            this["Tasks"] = [];
-        }
-        if (!("CreatedAt" in $$source)) {
-            this["CreatedAt"] = 0;
-        }
-        if (!("DeadlineDate" in $$source)) {
-            this["DeadlineDate"] = 0;
-        }
-
-        Object.assign(this, $$source);
-    }
-
-    /**
-     * Creates a new Order instance from a string or object.
-     */
-    static createFrom($$source: any = {}): Order {
-        const $$createField4_0 = $$createType2;
-        const $$createField7_0 = $$createType3;
-        const $$createField8_0 = $$createType5;
-        let $$parsedSource = typeof $$source === 'string' ? JSON.parse($$source) : $$source;
-        if ("ProductType" in $$parsedSource) {
-            $$parsedSource["ProductType"] = $$createField4_0($$parsedSource["ProductType"]);
-        }
-        if ("Customer" in $$parsedSource) {
-            $$parsedSource["Customer"] = $$createField7_0($$parsedSource["Customer"]);
-        }
-        if ("Tasks" in $$parsedSource) {
-            $$parsedSource["Tasks"] = $$createField8_0($$parsedSource["Tasks"]);
-        }
-        return new Order($$parsedSource as Partial<Order>);
-    }
-}
-
-export class PrepTask {
-    "Id": number;
-    "Status": string;
-    "Description": string;
-    "TaskId": number;
-    "Task": Task;
-    "WorkAreaId": number;
-    "WorkArea": WorkArea;
-    "CreatedAt": number;
-    "Deadline": number;
-
-    /** Creates a new PrepTask instance. */
-    constructor($$source: Partial<PrepTask> = {}) {
-        if (!("Id" in $$source)) {
-            this["Id"] = 0;
-        }
-        if (!("Status" in $$source)) {
-            this["Status"] = "";
-        }
-        if (!("Description" in $$source)) {
-            this["Description"] = "";
-        }
-        if (!("TaskId" in $$source)) {
-            this["TaskId"] = 0;
-        }
-        if (!("Task" in $$source)) {
-            this["Task"] = (new Task());
-        }
-        if (!("WorkAreaId" in $$source)) {
-            this["WorkAreaId"] = 0;
-        }
-        if (!("WorkArea" in $$source)) {
-            this["WorkArea"] = (new WorkArea());
-        }
-        if (!("CreatedAt" in $$source)) {
-            this["CreatedAt"] = 0;
-        }
-        if (!("Deadline" in $$source)) {
-            this["Deadline"] = 0;
-        }
-
-        Object.assign(this, $$source);
-    }
-
-    /**
-     * Creates a new PrepTask instance from a string or object.
-     */
-    static createFrom($$source: any = {}): PrepTask {
-        const $$createField4_0 = $$createType4;
-        const $$createField6_0 = $$createType6;
-        let $$parsedSource = typeof $$source === 'string' ? JSON.parse($$source) : $$source;
-        if ("Task" in $$parsedSource) {
-            $$parsedSource["Task"] = $$createField4_0($$parsedSource["Task"]);
-        }
-        if ("WorkArea" in $$parsedSource) {
-            $$parsedSource["WorkArea"] = $$createField6_0($$parsedSource["WorkArea"]);
-        }
-        return new PrepTask($$parsedSource as Partial<PrepTask>);
-    }
-}
-
-export class ProductType {
-    "Id": number;
-    "Name": string;
-
-    /** Creates a new ProductType instance. */
-    constructor($$source: Partial<ProductType> = {}) {
-        if (!("Id" in $$source)) {
-            this["Id"] = 0;
-        }
-        if (!("Name" in $$source)) {
-            this["Name"] = "";
-        }
-
-        Object.assign(this, $$source);
-    }
-
-    /**
-     * Creates a new ProductType instance from a string or object.
-     */
-    static createFrom($$source: any = {}): ProductType {
-        let $$parsedSource = typeof $$source === 'string' ? JSON.parse($$source) : $$source;
-        return new ProductType($$parsedSource as Partial<ProductType>);
-    }
-}
-
-export class Shift {
-    "Id": number;
-    "Description": string;
-    "ProductTypeId": number;
-    "ProductType": ProductType;
-    "ProductAmount": number;
-    "ShiftDate": number;
-    "WorkAreaId": number;
-    "WorkArea": WorkArea;
-    "CreatedAt": number;
-
-    /** Creates a new Shift instance. */
-    constructor($$source: Partial<Shift> = {}) {
-        if (!("Id" in $$source)) {
-            this["Id"] = 0;
-        }
-        if (!("Description" in $$source)) {
-            this["Description"] = "";
-        }
-        if (!("ProductTypeId" in $$source)) {
-            this["ProductTypeId"] = 0;
-        }
-        if (!("ProductType" in $$source)) {
-            this["ProductType"] = (new ProductType());
-        }
-        if (!("ProductAmount" in $$source)) {
-            this["ProductAmount"] = 0;
-        }
-        if (!("ShiftDate" in $$source)) {
-            this["ShiftDate"] = 0;
-        }
-        if (!("WorkAreaId" in $$source)) {
-            this["WorkAreaId"] = 0;
-        }
-        if (!("WorkArea" in $$source)) {
-            this["WorkArea"] = (new WorkArea());
-        }
-        if (!("CreatedAt" in $$source)) {
-            this["CreatedAt"] = 0;
-        }
-
-        Object.assign(this, $$source);
-    }
-
-    /**
-     * Creates a new Shift instance from a string or object.
-     */
-    static createFrom($$source: any = {}): Shift {
-        const $$createField3_0 = $$createType2;
-        const $$createField7_0 = $$createType6;
-        let $$parsedSource = typeof $$source === 'string' ? JSON.parse($$source) : $$source;
-        if ("ProductType" in $$parsedSource) {
-            $$parsedSource["ProductType"] = $$createField3_0($$parsedSource["ProductType"]);
-        }
-        if ("WorkArea" in $$parsedSource) {
-            $$parsedSource["WorkArea"] = $$createField7_0($$parsedSource["WorkArea"]);
-        }
-        return new Shift($$parsedSource as Partial<Shift>);
-    }
-}
-
-export class Task {
-    "Id": number;
-    "Description": string;
-    "ProductTypeId": number;
-    "ProductType": ProductType;
-    "Workshops": (Workshop | null)[];
-    "OrderId": number;
-    "Order": Order;
-    "PrepTasks": PrepTask[];
-    "ProductionStart": number;
-    "CreatedAt": number;
-    "Amount": number;
-
-    /** Creates a new Task instance. */
-    constructor($$source: Partial<Task> = {}) {
-        if (!("Id" in $$source)) {
-            this["Id"] = 0;
-        }
-        if (!("Description" in $$source)) {
-            this["Description"] = "";
-        }
-        if (!("ProductTypeId" in $$source)) {
-            this["ProductTypeId"] = 0;
-        }
-        if (!("ProductType" in $$source)) {
-            this["ProductType"] = (new ProductType());
-        }
-        if (!("Workshops" in $$source)) {
-            this["Workshops"] = [];
-        }
-        if (!("OrderId" in $$source)) {
-            this["OrderId"] = 0;
-        }
-        if (!("Order" in $$source)) {
-            this["Order"] = (new Order());
-        }
-        if (!("PrepTasks" in $$source)) {
-            this["PrepTasks"] = [];
-        }
-        if (!("ProductionStart" in $$source)) {
-            this["ProductionStart"] = 0;
-        }
-        if (!("CreatedAt" in $$source)) {
-            this["CreatedAt"] = 0;
-        }
-        if (!("Amount" in $$source)) {
-            this["Amount"] = 0;
-        }
-
-        Object.assign(this, $$source);
-    }
-
-    /**
-     * Creates a new Task instance from a string or object.
-     */
-    static createFrom($$source: any = {}): Task {
-        const $$createField3_0 = $$createType2;
-        const $$createField4_0 = $$createType9;
-        const $$createField6_0 = $$createType0;
-        const $$createField7_0 = $$createType11;
-        let $$parsedSource = typeof $$source === 'string' ? JSON.parse($$source) : $$source;
-        if ("ProductType" in $$parsedSource) {
-            $$parsedSource["ProductType"] = $$createField3_0($$parsedSource["ProductType"]);
-        }
-        if ("Workshops" in $$parsedSource) {
-            $$parsedSource["Workshops"] = $$createField4_0($$parsedSource["Workshops"]);
-        }
-        if ("Order" in $$parsedSource) {
-            $$parsedSource["Order"] = $$createField6_0($$parsedSource["Order"]);
-        }
-        if ("PrepTasks" in $$parsedSource) {
-            $$parsedSource["PrepTasks"] = $$createField7_0($$parsedSource["PrepTasks"]);
-        }
-        return new Task($$parsedSource as Partial<Task>);
-    }
-}
-
-export class TeamTask {
-    "Id": number;
-    "TeamTypeId": number;
-    "TeamType": TeamType;
-    "TeamLeaderId": number;
-    "TeamLeader": Worker;
-    "TeamMembers": (Worker | null)[];
-    "WorkStartDate": number;
-    "WorkAreaId": number;
-    "WorkArea": WorkArea;
-    "ShiftDuties": string;
-
-    /** Creates a new TeamTask instance. */
-    constructor($$source: Partial<TeamTask> = {}) {
-        if (!("Id" in $$source)) {
-            this["Id"] = 0;
-        }
-        if (!("TeamTypeId" in $$source)) {
-            this["TeamTypeId"] = 0;
-        }
-        if (!("TeamType" in $$source)) {
-            this["TeamType"] = (new TeamType());
-        }
-        if (!("TeamLeaderId" in $$source)) {
-            this["TeamLeaderId"] = 0;
-        }
-        if (!("TeamLeader" in $$source)) {
-            this["TeamLeader"] = (new Worker());
-        }
-        if (!("TeamMembers" in $$source)) {
-            this["TeamMembers"] = [];
-        }
-        if (!("WorkStartDate" in $$source)) {
-            this["WorkStartDate"] = 0;
-        }
-        if (!("WorkAreaId" in $$source)) {
-            this["WorkAreaId"] = 0;
-        }
-        if (!("WorkArea" in $$source)) {
-            this["WorkArea"] = (new WorkArea());
-        }
-        if (!("ShiftDuties" in $$source)) {
-            this["ShiftDuties"] = "";
-        }
-
-        Object.assign(this, $$source);
-    }
-
-    /**
-     * Creates a new TeamTask instance from a string or object.
-     */
-    static createFrom($$source: any = {}): TeamTask {
-        const $$createField2_0 = $$createType12;
-        const $$createField4_0 = $$createType13;
-        const $$createField5_0 = $$createType15;
-        const $$createField8_0 = $$createType6;
-        let $$parsedSource = typeof $$source === 'string' ? JSON.parse($$source) : $$source;
-        if ("TeamType" in $$parsedSource) {
-            $$parsedSource["TeamType"] = $$createField2_0($$parsedSource["TeamType"]);
-        }
-        if ("TeamLeader" in $$parsedSource) {
-            $$parsedSource["TeamLeader"] = $$createField4_0($$parsedSource["TeamLeader"]);
-        }
-        if ("TeamMembers" in $$parsedSource) {
-            $$parsedSource["TeamMembers"] = $$createField5_0($$parsedSource["TeamMembers"]);
-        }
-        if ("WorkArea" in $$parsedSource) {
-            $$parsedSource["WorkArea"] = $$createField8_0($$parsedSource["WorkArea"]);
-        }
-        return new TeamTask($$parsedSource as Partial<TeamTask>);
-    }
-}
-
-export class TeamType {
-    "Id": number;
-    "Name": string;
-
-    /** Creates a new TeamType instance. */
-    constructor($$source: Partial<TeamType> = {}) {
-        if (!("Id" in $$source)) {
-            this["Id"] = 0;
-        }
-        if (!("Name" in $$source)) {
-            this["Name"] = "";
-        }
-
-        Object.assign(this, $$source);
-    }
-
-    /**
-     * Creates a new TeamType instance from a string or object.
-     */
-    static createFrom($$source: any = {}): TeamType {
-        let $$parsedSource = typeof $$source === 'string' ? JSON.parse($$source) : $$source;
-        return new TeamType($$parsedSource as Partial<TeamType>);
-    }
-}
-
-export class WorkArea {
-    "Id": number;
-    "Name": string;
-    "Description": string;
-    "Performance": number;
-    "WorkshopId": number;
-    "Workshop": Workshop;
-    "PrepTasks": PrepTask[];
-    "Shifts": Shift[];
-    "TeamTasks": TeamTask[];
-
-    /** Creates a new WorkArea instance. */
-    constructor($$source: Partial<WorkArea> = {}) {
-        if (!("Id" in $$source)) {
-            this["Id"] = 0;
-        }
-        if (!("Name" in $$source)) {
-            this["Name"] = "";
-        }
-        if (!("Description" in $$source)) {
-            this["Description"] = "";
-        }
-        if (!("Performance" in $$source)) {
-            this["Performance"] = 0;
-        }
-        if (!("WorkshopId" in $$source)) {
-            this["WorkshopId"] = 0;
-        }
-        if (!("Workshop" in $$source)) {
-            this["Workshop"] = (new Workshop());
-        }
-        if (!("PrepTasks" in $$source)) {
-            this["PrepTasks"] = [];
-        }
-        if (!("Shifts" in $$source)) {
-            this["Shifts"] = [];
-        }
-        if (!("TeamTasks" in $$source)) {
-            this["TeamTasks"] = [];
-        }
-
-        Object.assign(this, $$source);
-    }
-
-    /**
-     * Creates a new WorkArea instance from a string or object.
-     */
-    static createFrom($$source: any = {}): WorkArea {
-        const $$createField5_0 = $$createType7;
-        const $$createField6_0 = $$createType11;
-        const $$createField7_0 = $$createType17;
-        const $$createField8_0 = $$createType19;
-        let $$parsedSource = typeof $$source === 'string' ? JSON.parse($$source) : $$source;
-        if ("Workshop" in $$parsedSource) {
-            $$parsedSource["Workshop"] = $$createField5_0($$parsedSource["Workshop"]);
-        }
-        if ("PrepTasks" in $$parsedSource) {
-            $$parsedSource["PrepTasks"] = $$createField6_0($$parsedSource["PrepTasks"]);
-        }
-        if ("Shifts" in $$parsedSource) {
-            $$parsedSource["Shifts"] = $$createField7_0($$parsedSource["Shifts"]);
-        }
-        if ("TeamTasks" in $$parsedSource) {
-            $$parsedSource["TeamTasks"] = $$createField8_0($$parsedSource["TeamTasks"]);
-        }
-        return new WorkArea($$parsedSource as Partial<WorkArea>);
-    }
-}
-
-export class Worker {
-    "Id": number;
-    "Name": string;
-    "TeamTasks": (TeamTask | null)[];
-    "Workshop": Workshop;
-    "WorkshopId": number;
-
-    /** Creates a new Worker instance. */
-    constructor($$source: Partial<Worker> = {}) {
-        if (!("Id" in $$source)) {
-            this["Id"] = 0;
-        }
-        if (!("Name" in $$source)) {
-            this["Name"] = "";
-        }
-        if (!("TeamTasks" in $$source)) {
-            this["TeamTasks"] = [];
-        }
-        if (!("Workshop" in $$source)) {
-            this["Workshop"] = (new Workshop());
-        }
-        if (!("WorkshopId" in $$source)) {
-            this["WorkshopId"] = 0;
-        }
-
-        Object.assign(this, $$source);
-    }
-
-    /**
-     * Creates a new Worker instance from a string or object.
-     */
-    static createFrom($$source: any = {}): Worker {
-        const $$createField2_0 = $$createType21;
-        const $$createField3_0 = $$createType7;
-        let $$parsedSource = typeof $$source === 'string' ? JSON.parse($$source) : $$source;
-        if ("TeamTasks" in $$parsedSource) {
-            $$parsedSource["TeamTasks"] = $$createField2_0($$parsedSource["TeamTasks"]);
-        }
-        if ("Workshop" in $$parsedSource) {
-            $$parsedSource["Workshop"] = $$createField3_0($$parsedSource["Workshop"]);
-        }
-        return new Worker($$parsedSource as Partial<Worker>);
-    }
-}
-
-export class Workshop {
-    "Id": number;
-    "Name": string;
-    "WorkAreas": WorkArea[];
-    "Tasks": (Task | null)[];
-    "Workers": Worker[];
-
-    /** Creates a new Workshop instance. */
-    constructor($$source: Partial<Workshop> = {}) {
-        if (!("Id" in $$source)) {
-            this["Id"] = 0;
-        }
-        if (!("Name" in $$source)) {
-            this["Name"] = "";
-        }
-        if (!("WorkAreas" in $$source)) {
-            this["WorkAreas"] = [];
-        }
-        if (!("Tasks" in $$source)) {
-            this["Tasks"] = [];
-        }
-        if (!("Workers" in $$source)) {
-            this["Workers"] = [];
-        }
-
-        Object.assign(this, $$source);
-    }
-
-    /**
-     * Creates a new Workshop instance from a string or object.
-     */
-    static createFrom($$source: any = {}): Workshop {
-        const $$createField2_0 = $$createType22;
-        const $$createField3_0 = $$createType24;
-        const $$createField4_0 = $$createType25;
-        let $$parsedSource = typeof $$source === 'string' ? JSON.parse($$source) : $$source;
-        if ("WorkAreas" in $$parsedSource) {
-            $$parsedSource["WorkAreas"] = $$createField2_0($$parsedSource["WorkAreas"]);
-        }
-        if ("Tasks" in $$parsedSource) {
-            $$parsedSource["Tasks"] = $$createField3_0($$parsedSource["Tasks"]);
-        }
-        if ("Workers" in $$parsedSource) {
-            $$parsedSource["Workers"] = $$createField4_0($$parsedSource["Workers"]);
-        }
-        return new Workshop($$parsedSource as Partial<Workshop>);
-    }
-}
-
-// Private type creation functions
-const $$createType0 = Order.createFrom;
-const $$createType1 = $Create.Array($$createType0);
-const $$createType2 = ProductType.createFrom;
-const $$createType3 = Customer.createFrom;
-const $$createType4 = Task.createFrom;
-const $$createType5 = $Create.Array($$createType4);
-const $$createType6 = WorkArea.createFrom;
-const $$createType7 = Workshop.createFrom;
-const $$createType8 = $Create.Nullable($$createType7);
-const $$createType9 = $Create.Array($$createType8);
-const $$createType10 = PrepTask.createFrom;
-const $$createType11 = $Create.Array($$createType10);
-const $$createType12 = TeamType.createFrom;
-const $$createType13 = Worker.createFrom;
-const $$createType14 = $Create.Nullable($$createType13);
-const $$createType15 = $Create.Array($$createType14);
-const $$createType16 = Shift.createFrom;
-const $$createType17 = $Create.Array($$createType16);
-const $$createType18 = TeamTask.createFrom;
-const $$createType19 = $Create.Array($$createType18);
-const $$createType20 = $Create.Nullable($$createType18);
-const $$createType21 = $Create.Array($$createType20);
-const $$createType22 = $Create.Array($$createType6);
-const $$createType23 = $Create.Nullable($$createType4);
-const $$createType24 = $Create.Array($$createType23);
-const $$createType25 = $Create.Array($$createType13);
diff --git a/frontend/bindings/app/internal/services/customerservice.ts b/frontend/bindings/app/internal/services/customerservice.ts
deleted file mode 100644
index 6669ed2..0000000
--- a/frontend/bindings/app/internal/services/customerservice.ts
+++ /dev/null
@@ -1,86 +0,0 @@
-// Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
-// This file is automatically generated. DO NOT EDIT
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import {Call as $Call, Create as $Create} from "@wailsio/runtime";
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as models$0 from "../models/models.js";
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as utils$0 from "../utils/models.js";
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as $models from "./models.js";
-
-export function Count(): Promise<number> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(2456694737) as any;
-    return $resultPromise;
-}
-
-export function Create(item: $models.Customer): Promise<$models.Customer> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(2428713966, item) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType0($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function Delete(id: number): Promise<void> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(351568709, id) as any;
-    return $resultPromise;
-}
-
-export function GetAll(): Promise<($models.Customer | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(2094111829) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function GetById(id: number): Promise<$models.Customer | null> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(1898783026, id) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType1($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function SearchByAllTextFields(phrase: string): Promise<($models.Customer | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(1677934916, phrase) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function SortedByOrder(fieldsSortingOrder: utils$0.SortField[]): Promise<($models.Customer | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(3880190910, fieldsSortingOrder) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function Update(item: $models.Customer): Promise<$models.Customer> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(2724586067, item) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType0($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-// Private type creation functions
-const $$createType0 = models$0.Customer.createFrom;
-const $$createType1 = $Create.Nullable($$createType0);
-const $$createType2 = $Create.Array($$createType1);
diff --git a/frontend/bindings/app/internal/services/index.ts b/frontend/bindings/app/internal/services/index.ts
index 59c2f74..6684129 100644
--- a/frontend/bindings/app/internal/services/index.ts
+++ b/frontend/bindings/app/internal/services/index.ts
@@ -1,31 +1,7 @@
 // Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
 // This file is automatically generated. DO NOT EDIT
 
-import * as CustomerService from "./customerservice.js";
 import * as ExcelModule from "./excelmodule.js";
-import * as OrderService from "./orderservice.js";
-import * as PrepTaskService from "./preptaskservice.js";
-import * as ProductTypeService from "./producttypeservice.js";
-import * as ShiftService from "./shiftservice.js";
-import * as TaskService from "./taskservice.js";
-import * as TeamTaskService from "./teamtaskservice.js";
-import * as TeamTypeService from "./teamtypeservice.js";
-import * as WorkAreaService from "./workareaservice.js";
-import * as WorkerService from "./workerservice.js";
-import * as WorkshopService from "./workshopservice.js";
 export {
-    CustomerService,
-    ExcelModule,
-    OrderService,
-    PrepTaskService,
-    ProductTypeService,
-    ShiftService,
-    TaskService,
-    TeamTaskService,
-    TeamTypeService,
-    WorkAreaService,
-    WorkerService,
-    WorkshopService
+    ExcelModule
 };
-
-export * from "./models.js";
diff --git a/frontend/bindings/app/internal/services/models.ts b/frontend/bindings/app/internal/services/models.ts
deleted file mode 100644
index 5f84c2b..0000000
--- a/frontend/bindings/app/internal/services/models.ts
+++ /dev/null
@@ -1,43 +0,0 @@
-// Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
-// This file is automatically generated. DO NOT EDIT
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import {Create as $Create} from "@wailsio/runtime";
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as models$0 from "../models/models.js";
-
-export const Customer = models$0.Customer;
-export type Customer = models$0.Customer;
-
-export const Order = models$0.Order;
-export type Order = models$0.Order;
-
-export const PrepTask = models$0.PrepTask;
-export type PrepTask = models$0.PrepTask;
-
-export const ProductType = models$0.ProductType;
-export type ProductType = models$0.ProductType;
-
-export const Shift = models$0.Shift;
-export type Shift = models$0.Shift;
-
-export const Task = models$0.Task;
-export type Task = models$0.Task;
-
-export const TeamTask = models$0.TeamTask;
-export type TeamTask = models$0.TeamTask;
-
-export const TeamType = models$0.TeamType;
-export type TeamType = models$0.TeamType;
-
-export const WorkArea = models$0.WorkArea;
-export type WorkArea = models$0.WorkArea;
-
-export const Worker = models$0.Worker;
-export type Worker = models$0.Worker;
-
-export const Workshop = models$0.Workshop;
-export type Workshop = models$0.Workshop;
diff --git a/frontend/bindings/app/internal/services/orderservice.ts b/frontend/bindings/app/internal/services/orderservice.ts
deleted file mode 100644
index 2fd0a72..0000000
--- a/frontend/bindings/app/internal/services/orderservice.ts
+++ /dev/null
@@ -1,86 +0,0 @@
-// Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
-// This file is automatically generated. DO NOT EDIT
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import {Call as $Call, Create as $Create} from "@wailsio/runtime";
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as models$0 from "../models/models.js";
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as utils$0 from "../utils/models.js";
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as $models from "./models.js";
-
-export function Count(): Promise<number> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(2566189339) as any;
-    return $resultPromise;
-}
-
-export function Create(item: $models.Order): Promise<$models.Order> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(4046033040, item) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType0($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function Delete(id: number): Promise<void> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(1974545647, id) as any;
-    return $resultPromise;
-}
-
-export function GetAll(): Promise<($models.Order | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(1679856851) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function GetById(id: number): Promise<$models.Order | null> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(1201282680, id) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType1($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function SearchByAllTextFields(phrase: string): Promise<($models.Order | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(963444842, phrase) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function SortedByOrder(fieldsSortingOrder: utils$0.SortField[]): Promise<($models.Order | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(3596187064, fieldsSortingOrder) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function Update(item: $models.Order): Promise<$models.Order> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(358288261, item) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType0($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-// Private type creation functions
-const $$createType0 = models$0.Order.createFrom;
-const $$createType1 = $Create.Nullable($$createType0);
-const $$createType2 = $Create.Array($$createType1);
diff --git a/frontend/bindings/app/internal/services/preptaskservice.ts b/frontend/bindings/app/internal/services/preptaskservice.ts
deleted file mode 100644
index e95a26d..0000000
--- a/frontend/bindings/app/internal/services/preptaskservice.ts
+++ /dev/null
@@ -1,86 +0,0 @@
-// Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
-// This file is automatically generated. DO NOT EDIT
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import {Call as $Call, Create as $Create} from "@wailsio/runtime";
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as models$0 from "../models/models.js";
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as utils$0 from "../utils/models.js";
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as $models from "./models.js";
-
-export function Count(): Promise<number> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(3107879827) as any;
-    return $resultPromise;
-}
-
-export function Create(item: $models.PrepTask): Promise<$models.PrepTask> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(3612638808, item) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType0($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function Delete(id: number): Promise<void> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(339686919, id) as any;
-    return $resultPromise;
-}
-
-export function GetAll(): Promise<($models.PrepTask | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(2935972059) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function GetById(id: number): Promise<$models.PrepTask | null> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(785365008, id) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType1($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function SearchByAllTextFields(phrase: string): Promise<($models.PrepTask | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(2705089298, phrase) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function SortedByOrder(fieldsSortingOrder: utils$0.SortField[]): Promise<($models.PrepTask | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(423868800, fieldsSortingOrder) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function Update(item: $models.PrepTask): Promise<$models.PrepTask> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(998661645, item) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType0($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-// Private type creation functions
-const $$createType0 = models$0.PrepTask.createFrom;
-const $$createType1 = $Create.Nullable($$createType0);
-const $$createType2 = $Create.Array($$createType1);
diff --git a/frontend/bindings/app/internal/services/producttypeservice.ts b/frontend/bindings/app/internal/services/producttypeservice.ts
deleted file mode 100644
index edbad54..0000000
--- a/frontend/bindings/app/internal/services/producttypeservice.ts
+++ /dev/null
@@ -1,86 +0,0 @@
-// Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
-// This file is automatically generated. DO NOT EDIT
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import {Call as $Call, Create as $Create} from "@wailsio/runtime";
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as models$0 from "../models/models.js";
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as utils$0 from "../utils/models.js";
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as $models from "./models.js";
-
-export function Count(): Promise<number> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(3869103122) as any;
-    return $resultPromise;
-}
-
-export function Create(item: $models.ProductType): Promise<$models.ProductType> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(2892206627, item) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType0($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function Delete(id: number): Promise<void> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(2075432208, id) as any;
-    return $resultPromise;
-}
-
-export function GetAll(): Promise<($models.ProductType | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(4237247244) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function GetById(id: number): Promise<$models.ProductType | null> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(3965758897, id) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType1($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function SearchByAllTextFields(phrase: string): Promise<($models.ProductType | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(2567053163, phrase) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function SortedByOrder(fieldsSortingOrder: utils$0.SortField[]): Promise<($models.ProductType | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(2110028149, fieldsSortingOrder) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function Update(item: $models.ProductType): Promise<$models.ProductType> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(2015721618, item) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType0($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-// Private type creation functions
-const $$createType0 = models$0.ProductType.createFrom;
-const $$createType1 = $Create.Nullable($$createType0);
-const $$createType2 = $Create.Array($$createType1);
diff --git a/frontend/bindings/app/internal/services/shiftservice.ts b/frontend/bindings/app/internal/services/shiftservice.ts
deleted file mode 100644
index 4b7e1ba..0000000
--- a/frontend/bindings/app/internal/services/shiftservice.ts
+++ /dev/null
@@ -1,86 +0,0 @@
-// Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
-// This file is automatically generated. DO NOT EDIT
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import {Call as $Call, Create as $Create} from "@wailsio/runtime";
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as models$0 from "../models/models.js";
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as utils$0 from "../utils/models.js";
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as $models from "./models.js";
-
-export function Count(): Promise<number> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(3190120795) as any;
-    return $resultPromise;
-}
-
-export function Create(item: $models.Shift): Promise<$models.Shift> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(1438106576, item) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType0($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function Delete(id: number): Promise<void> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(2919255855, id) as any;
-    return $resultPromise;
-}
-
-export function GetAll(): Promise<($models.Shift | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(1919901971) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function GetById(id: number): Promise<$models.Shift | null> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(2418071992, id) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType1($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function SearchByAllTextFields(phrase: string): Promise<($models.Shift | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(2703093162, phrase) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function SortedByOrder(fieldsSortingOrder: utils$0.SortField[]): Promise<($models.Shift | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(1476306424, fieldsSortingOrder) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function Update(item: $models.Shift): Promise<$models.Shift> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(132402373, item) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType0($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-// Private type creation functions
-const $$createType0 = models$0.Shift.createFrom;
-const $$createType1 = $Create.Nullable($$createType0);
-const $$createType2 = $Create.Array($$createType1);
diff --git a/frontend/bindings/app/internal/services/taskservice.ts b/frontend/bindings/app/internal/services/taskservice.ts
deleted file mode 100644
index fbd32b5..0000000
--- a/frontend/bindings/app/internal/services/taskservice.ts
+++ /dev/null
@@ -1,86 +0,0 @@
-// Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
-// This file is automatically generated. DO NOT EDIT
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import {Call as $Call, Create as $Create} from "@wailsio/runtime";
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as models$0 from "../models/models.js";
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as utils$0 from "../utils/models.js";
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as $models from "./models.js";
-
-export function Count(): Promise<number> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(2626684778) as any;
-    return $resultPromise;
-}
-
-export function Create(item: $models.Task): Promise<$models.Task> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(893779179, item) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType0($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function Delete(id: number): Promise<void> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(3033756968, id) as any;
-    return $resultPromise;
-}
-
-export function GetAll(): Promise<($models.Task | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(1660059028) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function GetById(id: number): Promise<$models.Task | null> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(3152185033, id) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType1($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function SearchByAllTextFields(phrase: string): Promise<($models.Task | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(3905257587, phrase) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function SortedByOrder(fieldsSortingOrder: utils$0.SortField[]): Promise<($models.Task | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(2942045693, fieldsSortingOrder) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function Update(item: $models.Task): Promise<$models.Task> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(3997472442, item) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType0($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-// Private type creation functions
-const $$createType0 = models$0.Task.createFrom;
-const $$createType1 = $Create.Nullable($$createType0);
-const $$createType2 = $Create.Array($$createType1);
diff --git a/frontend/bindings/app/internal/services/teamtaskservice.ts b/frontend/bindings/app/internal/services/teamtaskservice.ts
deleted file mode 100644
index dc178fc..0000000
--- a/frontend/bindings/app/internal/services/teamtaskservice.ts
+++ /dev/null
@@ -1,86 +0,0 @@
-// Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
-// This file is automatically generated. DO NOT EDIT
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import {Call as $Call, Create as $Create} from "@wailsio/runtime";
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as models$0 from "../models/models.js";
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as utils$0 from "../utils/models.js";
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as $models from "./models.js";
-
-export function Count(): Promise<number> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(3706236529) as any;
-    return $resultPromise;
-}
-
-export function Create(item: $models.TeamTask): Promise<$models.TeamTask> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(757028622, item) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType0($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function Delete(id: number): Promise<void> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(3016324197, id) as any;
-    return $resultPromise;
-}
-
-export function GetAll(): Promise<($models.TeamTask | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(2153018165) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function GetById(id: number): Promise<$models.TeamTask | null> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(457048658, id) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType1($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function SearchByAllTextFields(phrase: string): Promise<($models.TeamTask | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(352409060, phrase) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function SortedByOrder(fieldsSortingOrder: utils$0.SortField[]): Promise<($models.TeamTask | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(1507635678, fieldsSortingOrder) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function Update(item: $models.TeamTask): Promise<$models.TeamTask> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(1052797555, item) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType0($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-// Private type creation functions
-const $$createType0 = models$0.TeamTask.createFrom;
-const $$createType1 = $Create.Nullable($$createType0);
-const $$createType2 = $Create.Array($$createType1);
diff --git a/frontend/bindings/app/internal/services/teamtypeservice.ts b/frontend/bindings/app/internal/services/teamtypeservice.ts
deleted file mode 100644
index 3e29201..0000000
--- a/frontend/bindings/app/internal/services/teamtypeservice.ts
+++ /dev/null
@@ -1,86 +0,0 @@
-// Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
-// This file is automatically generated. DO NOT EDIT
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import {Call as $Call, Create as $Create} from "@wailsio/runtime";
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as models$0 from "../models/models.js";
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as utils$0 from "../utils/models.js";
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as $models from "./models.js";
-
-export function Count(): Promise<number> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(1823045730) as any;
-    return $resultPromise;
-}
-
-export function Create(item: $models.TeamType): Promise<$models.TeamType> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(3331874131, item) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType0($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function Delete(id: number): Promise<void> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(1006566688, id) as any;
-    return $resultPromise;
-}
-
-export function GetAll(): Promise<($models.TeamType | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(63845852) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function GetById(id: number): Promise<$models.TeamType | null> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(1530543873, id) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType1($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function SearchByAllTextFields(phrase: string): Promise<($models.TeamType | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(201965595, phrase) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function SortedByOrder(fieldsSortingOrder: utils$0.SortField[]): Promise<($models.TeamType | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(2936929733, fieldsSortingOrder) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function Update(item: $models.TeamType): Promise<$models.TeamType> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(918118946, item) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType0($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-// Private type creation functions
-const $$createType0 = models$0.TeamType.createFrom;
-const $$createType1 = $Create.Nullable($$createType0);
-const $$createType2 = $Create.Array($$createType1);
diff --git a/frontend/bindings/app/internal/services/workareaservice.ts b/frontend/bindings/app/internal/services/workareaservice.ts
deleted file mode 100644
index 6e53e3e..0000000
--- a/frontend/bindings/app/internal/services/workareaservice.ts
+++ /dev/null
@@ -1,86 +0,0 @@
-// Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
-// This file is automatically generated. DO NOT EDIT
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import {Call as $Call, Create as $Create} from "@wailsio/runtime";
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as models$0 from "../models/models.js";
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as utils$0 from "../utils/models.js";
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as $models from "./models.js";
-
-export function Count(): Promise<number> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(2628202257) as any;
-    return $resultPromise;
-}
-
-export function Create(item: $models.WorkArea): Promise<$models.WorkArea> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(969170222, item) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType0($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function Delete(id: number): Promise<void> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(421967749, id) as any;
-    return $resultPromise;
-}
-
-export function GetAll(): Promise<($models.WorkArea | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(2440807317) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function GetById(id: number): Promise<$models.WorkArea | null> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(2721437042, id) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType1($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function SearchByAllTextFields(phrase: string): Promise<($models.WorkArea | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(3482576004, phrase) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function SortedByOrder(fieldsSortingOrder: utils$0.SortField[]): Promise<($models.WorkArea | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(571753726, fieldsSortingOrder) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function Update(item: $models.WorkArea): Promise<$models.WorkArea> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(2753408403, item) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType0($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-// Private type creation functions
-const $$createType0 = models$0.WorkArea.createFrom;
-const $$createType1 = $Create.Nullable($$createType0);
-const $$createType2 = $Create.Array($$createType1);
diff --git a/frontend/bindings/app/internal/services/workerservice.ts b/frontend/bindings/app/internal/services/workerservice.ts
deleted file mode 100644
index bf22488..0000000
--- a/frontend/bindings/app/internal/services/workerservice.ts
+++ /dev/null
@@ -1,86 +0,0 @@
-// Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
-// This file is automatically generated. DO NOT EDIT
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import {Call as $Call, Create as $Create} from "@wailsio/runtime";
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as models$0 from "../models/models.js";
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as utils$0 from "../utils/models.js";
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as $models from "./models.js";
-
-export function Count(): Promise<number> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(3131879451) as any;
-    return $resultPromise;
-}
-
-export function Create(item: $models.Worker): Promise<$models.Worker> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(90914192, item) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType0($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function Delete(id: number): Promise<void> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(2314394095, id) as any;
-    return $resultPromise;
-}
-
-export function GetAll(): Promise<($models.Worker | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(2019705299) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function GetById(id: number): Promise<$models.Worker | null> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(721253752, id) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType1($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function SearchByAllTextFields(phrase: string): Promise<($models.Worker | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(4245847914, phrase) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function SortedByOrder(fieldsSortingOrder: utils$0.SortField[]): Promise<($models.Worker | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(3186234552, fieldsSortingOrder) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function Update(item: $models.Worker): Promise<$models.Worker> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(698136709, item) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType0($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-// Private type creation functions
-const $$createType0 = models$0.Worker.createFrom;
-const $$createType1 = $Create.Nullable($$createType0);
-const $$createType2 = $Create.Array($$createType1);
diff --git a/frontend/bindings/app/internal/services/workshopservice.ts b/frontend/bindings/app/internal/services/workshopservice.ts
deleted file mode 100644
index 640ac5c..0000000
--- a/frontend/bindings/app/internal/services/workshopservice.ts
+++ /dev/null
@@ -1,86 +0,0 @@
-// Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
-// This file is automatically generated. DO NOT EDIT
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import {Call as $Call, Create as $Create} from "@wailsio/runtime";
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as models$0 from "../models/models.js";
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as utils$0 from "../utils/models.js";
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import * as $models from "./models.js";
-
-export function Count(): Promise<number> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(2983034394) as any;
-    return $resultPromise;
-}
-
-export function Create(item: $models.Workshop): Promise<$models.Workshop> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(982947003, item) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType0($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function Delete(id: number): Promise<void> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(3145051352, id) as any;
-    return $resultPromise;
-}
-
-export function GetAll(): Promise<($models.Workshop | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(806282052) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function GetById(id: number): Promise<$models.Workshop | null> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(1829452217, id) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType1($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function SearchByAllTextFields(phrase: string): Promise<($models.Workshop | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(283835139, phrase) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function SortedByOrder(fieldsSortingOrder: utils$0.SortField[]): Promise<($models.Workshop | null)[]> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(3581052397, fieldsSortingOrder) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType2($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-export function Update(item: $models.Workshop): Promise<$models.Workshop> & { cancel(): void } {
-    let $resultPromise = $Call.ByID(1795717546, item) as any;
-    let $typingPromise = $resultPromise.then(($result: any) => {
-        return $$createType0($result);
-    }) as any;
-    $typingPromise.cancel = $resultPromise.cancel.bind($resultPromise);
-    return $typingPromise;
-}
-
-// Private type creation functions
-const $$createType0 = models$0.Workshop.createFrom;
-const $$createType1 = $Create.Nullable($$createType0);
-const $$createType2 = $Create.Array($$createType1);
diff --git a/frontend/bindings/app/internal/utils/index.ts b/frontend/bindings/app/internal/utils/index.ts
deleted file mode 100644
index c9d993a..0000000
--- a/frontend/bindings/app/internal/utils/index.ts
+++ /dev/null
@@ -1,4 +0,0 @@
-// Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
-// This file is automatically generated. DO NOT EDIT
-
-export * from "./models.js";
diff --git a/frontend/bindings/app/internal/utils/models.ts b/frontend/bindings/app/internal/utils/models.ts
deleted file mode 100644
index 612c8a4..0000000
--- a/frontend/bindings/app/internal/utils/models.ts
+++ /dev/null
@@ -1,31 +0,0 @@
-// Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
-// This file is automatically generated. DO NOT EDIT
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore: Unused imports
-import {Create as $Create} from "@wailsio/runtime";
-
-export class SortField {
-    "Name": string;
-    "Order": string;
-
-    /** Creates a new SortField instance. */
-    constructor($$source: Partial<SortField> = {}) {
-        if (!("Name" in $$source)) {
-            this["Name"] = "";
-        }
-        if (!("Order" in $$source)) {
-            this["Order"] = "";
-        }
-
-        Object.assign(this, $$source);
-    }
-
-    /**
-     * Creates a new SortField instance from a string or object.
-     */
-    static createFrom($$source: any = {}): SortField {
-        let $$parsedSource = typeof $$source === 'string' ? JSON.parse($$source) : $$source;
-        return new SortField($$parsedSource as Partial<SortField>);
-    }
-}
diff --git a/frontend/src/customer/CustomerScheme.vue b/frontend/src/customer/CustomerScheme.vue
deleted file mode 100644
index 8a37891..0000000
--- a/frontend/src/customer/CustomerScheme.vue
+++ /dev/null
@@ -1,95 +0,0 @@
-<script setup lang="ts">
-import Table from "../table/Table.vue";
-import { onMounted, reactive } from "vue";
-import { getDefaultValues } from "../utils/structs/defaults.util";
-import Service from "./customer.service";
-import type { Scheme } from "../types/scheme.type";
-import { Customer } from "../../bindings/app/internal/services";
-import { ref } from "vue";
-import type { Validate } from "../types/validate.type";
-import { getDefaultSortOptions } from "../utils/structs/default-sort-options.util";
-
-import OrderService from "../order/order.service";
-const orderService = new OrderService();
-
-const service = new Service();
-
-const items = ref<Customer[]>([]);
-
-const load = async () => {
-  (scheme as any).Orders.type!.nested!.values = await orderService.readAll();
-
-  items.value = await service.sort(sortOptions.value);
-  return items.value;
-};
-
-onMounted(() => {
-  load();
-});
-
-const scheme: Scheme<Customer> = reactive({
-  entityId: "CustomerId",
-
-  Id: {
-    russian: "ID",
-    readonly: true,
-    type: {
-      primitive: "number",
-    },
-  },
-
-  Title: {
-    russian: "Название",
-    type: {
-      primitive: "string",
-    },
-  },
-
-  Contact: {
-    russian: "Контакт",
-    type: {
-      primitive: "string",
-    },
-  },
-
-  Orders: {
-    hidden: true,
-    many: true,
-    type: {
-      nested: {
-        values: [],
-        field: [""],
-      },
-    },
-  },
-});
-
-const getDefaults = () => getDefaultValues(scheme);
-
-const validate: Validate<Customer> = (entity) => {
-  return {
-    status: "success",
-  };
-};
-
-const search = async (input: string) => {
-  items.value = await service.search(input);
-};
-
-const sortOptions = ref(getDefaultSortOptions(scheme));
-</script>
-
-<template>
-  <main class="w-screen h-screen">
-    <Table
-      :scheme
-      :service
-      :get-defaults
-      :load
-      :items
-      :validate
-      @on-search="search"
-      v-model:sort-options="sortOptions"
-    ></Table>
-  </main>
-</template>
diff --git a/frontend/src/customer/customer.service.ts b/frontend/src/customer/customer.service.ts
deleted file mode 100644
index d7a8206..0000000
--- a/frontend/src/customer/customer.service.ts
+++ /dev/null
@@ -1,52 +0,0 @@
-import {
-  GetAll,
-  Create,
-  Delete,
-  GetById,
-  Update,
-  Count,
-  SortedByOrder,
-  SearchByAllTextFields,
-} from "../../bindings/app/internal/services/customerservice";
-import type { Customer } from "../../bindings/app/internal/services";
-import type { IService } from "../types/service.type";
-import type { SortOptions } from "../types/sort-options.type";
-
-export default class CustomerService implements IService<Customer> {
-  async read(id: number) {
-    return (await GetById(id)) as Customer;
-  }
-
-  async readAll() {
-    return (await GetAll()) as Customer[];
-  }
-
-  async create(item: Customer) {
-    await Create(item);
-  }
-
-  async delete(id: number) {
-    return await Delete(id);
-  }
-
-  async update(item: Customer) {
-    await Update(item);
-  }
-
-  async count() {
-    return await Count();
-  }
-
-  async search(input: string) {
-    return (await SearchByAllTextFields(input)) as Customer[];
-  }
-
-  async sort(options: SortOptions<Customer>) {
-    return (await SortedByOrder(
-      Object.entries(options).map((item) => ({
-        Name: item[0],
-        Order: item[1],
-      })),
-    )) as Customer[];
-  }
-}
diff --git a/frontend/src/order/OrderScheme.vue b/frontend/src/order/OrderScheme.vue
deleted file mode 100644
index 1fc9f8f..0000000
--- a/frontend/src/order/OrderScheme.vue
+++ /dev/null
@@ -1,165 +0,0 @@
-<script setup lang="ts">
-import Table from "../table/Table.vue";
-import { onMounted, reactive } from "vue";
-import { getDefaultValues } from "../utils/structs/defaults.util";
-import Service from "./order.service";
-import type { Scheme } from "../types/scheme.type";
-import { Order } from "../../bindings/app/internal/services";
-import { ref } from "vue";
-import type { Validate } from "../types/validate.type";
-import { getDefaultSortOptions } from "../utils/structs/default-sort-options.util";
-
-import ProducttypeService from "../producttype/producttype.service";
-const producttypeService = new ProducttypeService();
-
-import CustomerService from "../customer/customer.service";
-const customerService = new CustomerService();
-
-import TaskService from "../task/task.service";
-const taskService = new TaskService();
-
-const service = new Service();
-
-const items = ref<Order[]>([]);
-
-const load = async () => {
-  (scheme as any).ProductType.type!.nested!.values =
-    await producttypeService.readAll();
-
-  (scheme as any).Customer.type!.nested!.values =
-    await customerService.readAll();
-
-  (scheme as any).Tasks.type!.nested!.values = await taskService.readAll();
-
-  items.value = await service.sort(sortOptions.value);
-  return items.value;
-};
-
-onMounted(() => {
-  load();
-});
-
-const scheme: Scheme<Order> = reactive({
-  entityId: "OrderId",
-
-  Id: {
-    russian: "ID",
-    readonly: true,
-    type: {
-      primitive: "number",
-    },
-  },
-
-  Status: {
-    russian: "Статус",
-    type: {
-      primitive: "string",
-    },
-  },
-
-  Description: {
-    russian: "Описание",
-    type: {
-      primitive: "string",
-    },
-  },
-
-  ProductTypeId: {
-    hidden: true,
-    type: {
-      primitive: "number",
-    },
-  },
-
-  ProductType: {
-    russian: "Тип",
-    type: {
-      nested: {
-        values: [],
-        field: ["Name"],
-      },
-    },
-  },
-
-  ProductAmount: {
-    russian: "Количество продукции",
-    type: {
-      primitive: "number",
-    },
-  },
-
-  CustomerId: {
-    hidden: true,
-    type: {
-      primitive: "number",
-    },
-  },
-
-  Customer: {
-    russian: "Клиент",
-    type: {
-      nested: {
-        values: [],
-        field: ["Title"],
-      },
-    },
-  },
-
-  Tasks: {
-    hidden: true,
-    many: true,
-    type: {
-      nested: {
-        values: [],
-        field: [""],
-      },
-    },
-  },
-
-  CreatedAt: {
-    russian: "Дата создания",
-    readonly: true,
-    date: true,
-    type: {
-      primitive: "date",
-    },
-  },
-
-  DeadlineDate: {
-    russian: "Крайний срок",
-    date: true,
-    type: {
-      primitive: "date",
-    },
-  },
-});
-
-const getDefaults = () => getDefaultValues(scheme);
-
-const validate: Validate<Order> = (entity) => {
-  return {
-    status: "success",
-  };
-};
-
-const search = async (input: string) => {
-  items.value = await service.search(input);
-};
-
-const sortOptions = ref(getDefaultSortOptions(scheme));
-</script>
-
-<template>
-  <main class="w-screen h-screen">
-    <Table
-      :scheme
-      :service
-      :get-defaults
-      :load
-      :items
-      :validate
-      @on-search="search"
-      v-model:sort-options="sortOptions"
-    ></Table>
-  </main>
-</template>
diff --git a/frontend/src/order/order.service.ts b/frontend/src/order/order.service.ts
deleted file mode 100644
index f54c206..0000000
--- a/frontend/src/order/order.service.ts
+++ /dev/null
@@ -1,52 +0,0 @@
-import {
-  GetAll,
-  Create,
-  Delete,
-  GetById,
-  Update,
-  Count,
-  SortedByOrder,
-  SearchByAllTextFields,
-} from "../../bindings/app/internal/services/orderservice";
-import type { Order } from "../../bindings/app/internal/services";
-import type { IService } from "../types/service.type";
-import type { SortOptions } from "../types/sort-options.type";
-
-export default class OrderService implements IService<Order> {
-  async read(id: number) {
-    return (await GetById(id)) as Order;
-  }
-
-  async readAll() {
-    return (await GetAll()) as Order[];
-  }
-
-  async create(item: Order) {
-    await Create(item);
-  }
-
-  async delete(id: number) {
-    return await Delete(id);
-  }
-
-  async update(item: Order) {
-    await Update(item);
-  }
-
-  async count() {
-    return await Count();
-  }
-
-  async search(input: string) {
-    return (await SearchByAllTextFields(input)) as Order[];
-  }
-
-  async sort(options: SortOptions<Order>) {
-    return (await SortedByOrder(
-      Object.entries(options).map((item) => ({
-        Name: item[0],
-        Order: item[1],
-      })),
-    )) as Order[];
-  }
-}
diff --git a/frontend/src/pages/Index.vue b/frontend/src/pages/Index.vue
index 667d010..b5b9c9a 100644
--- a/frontend/src/pages/Index.vue
+++ b/frontend/src/pages/Index.vue
@@ -35,9 +35,6 @@
 <!--</template>-->
 
 <template>
-  <TaskScheme></TaskScheme>
 </template>
 <script setup lang="ts">
-import ProducttypeScheme from "../producttype/ProducttypeScheme.vue";
-import TaskScheme from "../task/TaskScheme.vue";
 </script>
\ No newline at end of file
diff --git a/frontend/src/preptask/PreptaskScheme.vue b/frontend/src/preptask/PreptaskScheme.vue
deleted file mode 100644
index 884ddc3..0000000
--- a/frontend/src/preptask/PreptaskScheme.vue
+++ /dev/null
@@ -1,141 +0,0 @@
-<script setup lang="ts">
-import Table from "../table/Table.vue";
-import { onMounted, reactive } from "vue";
-import { getDefaultValues } from "../utils/structs/defaults.util";
-import Service from "./preptask.service";
-import type { Scheme } from "../types/scheme.type";
-import { PrepTask } from "../../bindings/app/internal/services";
-import { ref } from "vue";
-import type { Validate } from "../types/validate.type";
-import { getDefaultSortOptions } from "../utils/structs/default-sort-options.util";
-
-import TaskService from "../task/task.service";
-const taskService = new TaskService();
-
-import WorkareaService from "../workarea/workarea.service";
-const workareaService = new WorkareaService();
-
-const service = new Service();
-
-const items = ref<PrepTask[]>([]);
-
-const load = async () => {
-  (scheme as any).Task.type!.nested!.values = await taskService.readAll();
-
-  (scheme as any).WorkArea.type!.nested!.values =
-    await workareaService.readAll();
-
-  items.value = await service.sort(sortOptions.value);
-  return items.value;
-};
-
-onMounted(() => {
-  load();
-});
-
-const scheme: Scheme<PrepTask> = reactive({
-  entityId: "PrepTaskId",
-
-  Id: {
-    russian: "ID",
-    readonly: true,
-    type: {
-      primitive: "number",
-    },
-  },
-
-  Status: {
-    russian: "Статус",
-    type: {
-      primitive: "string",
-    },
-  },
-
-  Description: {
-    russian: "Описание",
-    type: {
-      primitive: "string",
-    },
-  },
-
-  TaskId: {
-    hidden: true,
-    type: {
-      primitive: "number",
-    },
-  },
-
-  Task: {
-    russian: "Задача",
-    type: {
-      nested: {
-        values: [],
-        field: ["Description"],
-      },
-    },
-  },
-
-  WorkAreaId: {
-    hidden: true,
-    type: {
-      primitive: "number",
-    },
-  },
-
-  WorkArea: {
-    russian: "Рабочая зона",
-    type: {
-      nested: {
-        values: [],
-        field: ["Name"],
-      },
-    },
-  },
-
-  CreatedAt: {
-    russian: "Дата создания",
-    readonly: true,
-    date: true,
-    type: {
-      primitive: "date",
-    },
-  },
-
-  Deadline: {
-    russian: "Крайний срок",
-    date: true,
-    type: {
-      primitive: "date",
-    },
-  },
-});
-
-const getDefaults = () => getDefaultValues(scheme);
-
-const validate: Validate<PrepTask> = (entity) => {
-  return {
-    status: "success",
-  };
-};
-
-const search = async (input: string) => {
-  items.value = await service.search(input);
-};
-
-const sortOptions = ref(getDefaultSortOptions(scheme));
-</script>
-
-<template>
-  <main class="w-screen h-screen">
-    <Table
-      :scheme
-      :service
-      :get-defaults
-      :load
-      :items
-      :validate
-      @on-search="search"
-      v-model:sort-options="sortOptions"
-    ></Table>
-  </main>
-</template>
diff --git a/frontend/src/preptask/preptask.service.ts b/frontend/src/preptask/preptask.service.ts
deleted file mode 100644
index 0acfcd7..0000000
--- a/frontend/src/preptask/preptask.service.ts
+++ /dev/null
@@ -1,52 +0,0 @@
-import {
-  GetAll,
-  Create,
-  Delete,
-  GetById,
-  Update,
-  Count,
-  SortedByOrder,
-  SearchByAllTextFields,
-} from "../../bindings/app/internal/services/preptaskservice";
-import type { PrepTask } from "../../bindings/app/internal/services";
-import type { IService } from "../types/service.type";
-import type { SortOptions } from "../types/sort-options.type";
-
-export default class PrepTaskService implements IService<PrepTask> {
-  async read(id: number) {
-    return (await GetById(id)) as PrepTask;
-  }
-
-  async readAll() {
-    return (await GetAll()) as PrepTask[];
-  }
-
-  async create(item: PrepTask) {
-    await Create(item);
-  }
-
-  async delete(id: number) {
-    return await Delete(id);
-  }
-
-  async update(item: PrepTask) {
-    await Update(item);
-  }
-
-  async count() {
-    return await Count();
-  }
-
-  async search(input: string) {
-    return (await SearchByAllTextFields(input)) as PrepTask[];
-  }
-
-  async sort(options: SortOptions<PrepTask>) {
-    return (await SortedByOrder(
-      Object.entries(options).map((item) => ({
-        Name: item[0],
-        Order: item[1],
-      })),
-    )) as PrepTask[];
-  }
-}
diff --git a/frontend/src/producttype/ProducttypeScheme.vue b/frontend/src/producttype/ProducttypeScheme.vue
deleted file mode 100644
index 02bd819..0000000
--- a/frontend/src/producttype/ProducttypeScheme.vue
+++ /dev/null
@@ -1,72 +0,0 @@
-<script setup lang="ts">
-import Table from "../table/Table.vue";
-import { onMounted, reactive } from "vue";
-import { getDefaultValues } from "../utils/structs/defaults.util";
-import Service from "./producttype.service";
-import type { Scheme } from "../types/scheme.type";
-import { ProductType } from "../../bindings/app/internal/services";
-import { ref } from "vue";
-import type { Validate } from "../types/validate.type";
-import { getDefaultSortOptions } from "../utils/structs/default-sort-options.util";
-
-const service = new Service();
-
-const items = ref<ProductType[]>([]);
-
-const load = async () => {
-  items.value = await service.sort(sortOptions.value);
-  return items.value;
-};
-
-onMounted(() => {
-  load();
-});
-
-const scheme: Scheme<ProductType> = reactive({
-  entityId: "ProductTypeId",
-
-  Id: {
-    russian: "ID",
-    readonly: true,
-    type: {
-      primitive: "number",
-    },
-  },
-
-  Name: {
-    russian: "Название",
-    type: {
-      primitive: "string",
-    },
-  },
-});
-
-const getDefaults = () => getDefaultValues(scheme);
-
-const validate: Validate<ProductType> = (entity) => {
-  return {
-    status: "success",
-  };
-};
-
-const search = async (input: string) => {
-  items.value = await service.search(input);
-};
-
-const sortOptions = ref(getDefaultSortOptions(scheme));
-</script>
-
-<template>
-  <main class="w-screen h-screen">
-    <Table
-      :scheme
-      :service
-      :get-defaults
-      :load
-      :items
-      :validate
-      @on-search="search"
-      v-model:sort-options="sortOptions"
-    ></Table>
-  </main>
-</template>
diff --git a/frontend/src/producttype/producttype.service.ts b/frontend/src/producttype/producttype.service.ts
deleted file mode 100644
index 8032215..0000000
--- a/frontend/src/producttype/producttype.service.ts
+++ /dev/null
@@ -1,52 +0,0 @@
-import {
-  GetAll,
-  Create,
-  Delete,
-  GetById,
-  Update,
-  Count,
-  SortedByOrder,
-  SearchByAllTextFields,
-} from "../../bindings/app/internal/services/producttypeservice";
-import type { ProductType } from "../../bindings/app/internal/services";
-import type { IService } from "../types/service.type";
-import type { SortOptions } from "../types/sort-options.type";
-
-export default class ProductTypeService implements IService<ProductType> {
-  async read(id: number) {
-    return (await GetById(id)) as ProductType;
-  }
-
-  async readAll() {
-    return (await GetAll()) as ProductType[];
-  }
-
-  async create(item: ProductType) {
-    await Create(item);
-  }
-
-  async delete(id: number) {
-    return await Delete(id);
-  }
-
-  async update(item: ProductType) {
-    await Update(item);
-  }
-
-  async count() {
-    return await Count();
-  }
-
-  async search(input: string) {
-    return (await SearchByAllTextFields(input)) as ProductType[];
-  }
-
-  async sort(options: SortOptions<ProductType>) {
-    return (await SortedByOrder(
-      Object.entries(options).map((item) => ({
-        Name: item[0],
-        Order: item[1],
-      })),
-    )) as ProductType[];
-  }
-}
diff --git a/frontend/src/shift/ShiftScheme.vue b/frontend/src/shift/ShiftScheme.vue
deleted file mode 100644
index 5c7e4b1..0000000
--- a/frontend/src/shift/ShiftScheme.vue
+++ /dev/null
@@ -1,140 +0,0 @@
-<script setup lang="ts">
-import Table from "../table/Table.vue";
-import { onMounted, reactive } from "vue";
-import { getDefaultValues } from "../utils/structs/defaults.util";
-import Service from "./shift.service";
-import type { Scheme } from "../types/scheme.type";
-import { Shift } from "../../bindings/app/internal/services";
-import { ref } from "vue";
-import type { Validate } from "../types/validate.type";
-import { getDefaultSortOptions } from "../utils/structs/default-sort-options.util";
-
-import ProducttypeService from "../producttype/producttype.service";
-const producttypeService = new ProducttypeService();
-
-import WorkareaService from "../workarea/workarea.service";
-const workareaService = new WorkareaService();
-
-const service = new Service();
-
-const items = ref<Shift[]>([]);
-
-const load = async () => {
-  (scheme as any).ProductType.type!.nested!.values =
-    await producttypeService.readAll();
-
-  (scheme as any).WorkArea.type!.nested!.values =
-    await workareaService.readAll();
-
-  items.value = await service.sort(sortOptions.value);
-  return items.value;
-};
-
-onMounted(() => {
-  load();
-});
-
-const scheme: Scheme<Shift> = reactive({
-  entityId: "ShiftId",
-
-  Id: {
-    russian: "ID",
-    readonly: true,
-    type: {
-      primitive: "number",
-    },
-  },
-
-  Description: {
-    russian: "Описание",
-    type: {
-      primitive: "string",
-    },
-  },
-
-  ProductTypeId: {
-    hidden: true,
-    type: {
-      primitive: "number",
-    },
-  },
-
-  ProductType: {
-    type: {
-      nested: {
-        values: [],
-        field: ["Name"],
-      },
-    },
-  },
-
-  ProductAmount: {
-    russian: "Количество продукции",
-    type: {
-      primitive: "number",
-    },
-  },
-
-  ShiftDate: {
-    russian: "Дата смены",
-    date: true,
-    type: {
-      primitive: "date",
-    },
-  },
-
-  WorkAreaId: {
-    hidden: true,
-    type: {
-      primitive: "number",
-    },
-  },
-
-  WorkArea: {
-    type: {
-      nested: {
-        values: [],
-        field: ["Name"],
-      },
-    },
-  },
-
-  CreatedAt: {
-    russian: "Дата создания",
-    readonly: true,
-    date: true,
-    type: {
-      primitive: "date",
-    },
-  },
-});
-
-const getDefaults = () => getDefaultValues(scheme);
-
-const validate: Validate<Shift> = (entity) => {
-  return {
-    status: "success",
-  };
-};
-
-const search = async (input: string) => {
-  items.value = await service.search(input);
-};
-
-const sortOptions = ref(getDefaultSortOptions(scheme));
-</script>
-
-<template>
-  <main class="w-screen h-screen">
-    <Table
-      :scheme
-      :service
-      :get-defaults
-      :load
-      :items
-      :validate
-      @on-search="search"
-      v-model:sort-options="sortOptions"
-    ></Table>
-  </main>
-</template>
diff --git a/frontend/src/shift/shift.service.ts b/frontend/src/shift/shift.service.ts
deleted file mode 100644
index f30bb59..0000000
--- a/frontend/src/shift/shift.service.ts
+++ /dev/null
@@ -1,52 +0,0 @@
-import {
-  GetAll,
-  Create,
-  Delete,
-  GetById,
-  Update,
-  Count,
-  SortedByOrder,
-  SearchByAllTextFields,
-} from "../../bindings/app/internal/services/shiftservice";
-import type { Shift } from "../../bindings/app/internal/services";
-import type { IService } from "../types/service.type";
-import type { SortOptions } from "../types/sort-options.type";
-
-export default class ShiftService implements IService<Shift> {
-  async read(id: number) {
-    return (await GetById(id)) as Shift;
-  }
-
-  async readAll() {
-    return (await GetAll()) as Shift[];
-  }
-
-  async create(item: Shift) {
-    await Create(item);
-  }
-
-  async delete(id: number) {
-    return await Delete(id);
-  }
-
-  async update(item: Shift) {
-    await Update(item);
-  }
-
-  async count() {
-    return await Count();
-  }
-
-  async search(input: string) {
-    return (await SearchByAllTextFields(input)) as Shift[];
-  }
-
-  async sort(options: SortOptions<Shift>) {
-    return (await SortedByOrder(
-      Object.entries(options).map((item) => ({
-        Name: item[0],
-        Order: item[1],
-      })),
-    )) as Shift[];
-  }
-}
diff --git a/frontend/src/task/TaskScheme.vue b/frontend/src/task/TaskScheme.vue
deleted file mode 100644
index 1d918a1..0000000
--- a/frontend/src/task/TaskScheme.vue
+++ /dev/null
@@ -1,175 +0,0 @@
-<script setup lang="ts">
-import Table from "../table/Table.vue";
-import { onMounted, reactive } from "vue";
-import { getDefaultValues } from "../utils/structs/defaults.util";
-import Service from "./task.service";
-import type { Scheme } from "../types/scheme.type";
-import { Task } from "../../bindings/app/internal/services";
-import { ref } from "vue";
-import type { Validate } from "../types/validate.type";
-import { getDefaultSortOptions } from "../utils/structs/default-sort-options.util";
-
-import ProducttypeService from "../producttype/producttype.service";
-const producttypeService = new ProducttypeService();
-
-import WorkshopService from "../workshop/workshop.service";
-const workshopService = new WorkshopService();
-
-import OrderService from "../order/order.service";
-const orderService = new OrderService();
-
-import PreptaskService from "../preptask/preptask.service";
-const preptaskService = new PreptaskService();
-
-const service = new Service();
-
-const items = ref<Task[]>([]);
-
-const load = async () => {
-  (scheme as any).ProductType.type!.nested!.values =
-    await producttypeService.readAll();
-
-  (scheme as any).Workshops.type!.nested!.values =
-    await workshopService.readAll();
-
-  (scheme as any).Order.type!.nested!.values = await orderService.readAll();
-
-  (scheme as any).PrepTasks.type!.nested!.values =
-    await preptaskService.readAll();
-
-  items.value = await service.sort(sortOptions.value);
-  return items.value;
-};
-
-onMounted(() => {
-  load();
-});
-
-const scheme: Scheme<Task> = reactive({
-  entityId: "TaskId",
-
-  Id: {
-    russian: "ID",
-    readonly: true,
-    type: {
-      primitive: "number",
-    },
-  },
-
-  Description: {
-    russian: "Описание",
-    type: {
-      primitive: "string",
-    },
-  },
-
-  ProductTypeId: {
-    hidden: true,
-    type: {
-      primitive: "number",
-    },
-  },
-
-  ProductType: {
-    russian: "Тип",
-    type: {
-      nested: {
-        values: [],
-        field: ["Name"],
-      },
-    },
-  },
-
-  Workshops: {
-    hidden: true,
-    many: true,
-    type: {
-      nested: {
-        values: [],
-        field: [""],
-      },
-    },
-  },
-
-  OrderId: {
-    hidden: true,
-    type: {
-      primitive: "number",
-    },
-  },
-
-  Order: {
-    russian: "Заказ",
-    type: {
-      nested: {
-        values: [],
-        field: ["Description"],
-      },
-    },
-  },
-
-  PrepTasks: {
-    hidden: true,
-    many: true,
-    type: {
-      nested: {
-        values: [],
-        field: [""],
-      },
-    },
-  },
-
-  ProductionStart: {
-    russian: "Дата начала производства",
-    date: true,
-    type: {
-      primitive: "date",
-    },
-  },
-
-  CreatedAt: {
-    russian: "Дата создания",
-    readonly: true,
-    date: true,
-    type: {
-      primitive: "date",
-    },
-  },
-
-  Amount: {
-    russian: "Количество",
-    type: {
-      primitive: "number",
-    },
-  },
-});
-
-const getDefaults = () => getDefaultValues(scheme);
-
-const validate: Validate<Task> = (entity) => {
-  return {
-    status: "success",
-  };
-};
-
-const search = async (input: string) => {
-  items.value = await service.search(input);
-};
-
-const sortOptions = ref(getDefaultSortOptions(scheme));
-</script>
-
-<template>
-  <main class="w-screen h-screen">
-    <Table
-      :scheme
-      :service
-      :get-defaults
-      :load
-      :items
-      :validate
-      @on-search="search"
-      v-model:sort-options="sortOptions"
-    ></Table>
-  </main>
-</template>
diff --git a/frontend/src/task/task.service.ts b/frontend/src/task/task.service.ts
deleted file mode 100644
index 9a5e5ab..0000000
--- a/frontend/src/task/task.service.ts
+++ /dev/null
@@ -1,56 +0,0 @@
-import {
-  GetAll,
-  Create,
-  Delete,
-  GetById,
-  Update,
-  Count,
-  SortedByOrder,
-  SearchByAllTextFields,
-} from "../../bindings/app/internal/services/taskservice";
-import type { Task } from "../../bindings/app/internal/services";
-import type { IService } from "../types/service.type";
-import type { SortOptions } from "../types/sort-options.type";
-
-export default class TaskService implements IService<Task> {
-  async read(id: number) {
-    return (await GetById(id)) as Task;
-  }
-
-  async readAll() {
-    return (await GetAll()) as Task[];
-  }
-
-  async create(item: Task) {
-    await Create(item);
-  }
-
-  async delete(id: number) {
-    return await Delete(id);
-  }
-
-  async update(item: Task) {
-    await Update(item);
-  }
-
-  async count() {
-    return await Count();
-  }
-
-  async search(input: string) {
-    return (await SearchByAllTextFields(input)) as Task[];
-  }
-
-  async sort(options: SortOptions<Task>) {
-    return (await SortedByOrder(
-      Object.entries(options).map((item) => {
-        if (item[1] !== 'NONE') {
-          return ({
-            Name: item[0],
-            Order: item[1],
-          })
-        }
-      }).filter(item => !!item)
-    )) as Task[];
-  }
-}
diff --git a/frontend/src/teamtask/TeamtaskScheme.vue b/frontend/src/teamtask/TeamtaskScheme.vue
deleted file mode 100644
index 48bc6b5..0000000
--- a/frontend/src/teamtask/TeamtaskScheme.vue
+++ /dev/null
@@ -1,157 +0,0 @@
-<script setup lang="ts">
-import Table from "../table/Table.vue";
-import { onMounted, reactive } from "vue";
-import { getDefaultValues } from "../utils/structs/defaults.util";
-import Service from "./teamtask.service";
-import type { Scheme } from "../types/scheme.type";
-import { TeamTask } from "../../bindings/app/internal/services";
-import { ref } from "vue";
-import type { Validate } from "../types/validate.type";
-import { getDefaultSortOptions } from "../utils/structs/default-sort-options.util";
-
-import TeamtypeService from "../teamtype/teamtype.service";
-const teamtypeService = new TeamtypeService();
-
-import WorkerService from "../worker/worker.service";
-const workerService = new WorkerService();
-
-import WorkareaService from "../workarea/workarea.service";
-const workareaService = new WorkareaService();
-
-const service = new Service();
-
-const items = ref<TeamTask[]>([]);
-
-const load = async () => {
-  (scheme as any).TeamType.type!.nested!.values =
-    await teamtypeService.readAll();
-
-  (scheme as any).TeamLeader.type!.nested!.values =
-    await workerService.readAll();
-
-  (scheme as any).WorkArea.type!.nested!.values =
-    await workareaService.readAll();
-
-  items.value = await service.sort(sortOptions.value);
-  return items.value;
-};
-
-onMounted(() => {
-  load();
-});
-
-const scheme: Scheme<TeamTask> = reactive({
-  entityId: "TeamTaskId",
-
-  Id: {
-    russian: "ID",
-    readonly: true,
-    type: {
-      primitive: "number",
-    },
-  },
-
-  TeamTypeId: {
-    hidden: true,
-    type: {
-      primitive: "number",
-    },
-  },
-
-  TeamType: {
-    type: {
-      nested: {
-        values: [],
-        field: ["Name"],
-      },
-    },
-  },
-
-  TeamLeaderId: {
-    hidden: true,
-    type: {
-      primitive: "number",
-    },
-  },
-
-  TeamLeader: {
-    type: {
-      nested: {
-        values: [],
-        field: ["Name"],
-      },
-    },
-  },
-
-  TeamMembers: {
-    hidden: true,
-    many: true,
-    type: {
-      nested: {
-        values: [],
-        field: [""],
-      },
-    },
-  },
-
-  WorkStartDate: {
-    russian: "Дата начала работ",
-    date: true,
-    type: {
-      primitive: "date",
-    },
-  },
-
-  WorkAreaId: {
-    hidden: true,
-    type: {
-      primitive: "number",
-    },
-  },
-
-  WorkArea: {
-    type: {
-      nested: {
-        values: [],
-        field: ["Name"],
-      },
-    },
-  },
-
-  ShiftDuties: {
-    russian: "Обязанности смены",
-    type: {
-      primitive: "string",
-    },
-  },
-});
-
-const getDefaults = () => getDefaultValues(scheme);
-
-const validate: Validate<TeamTask> = (entity) => {
-  return {
-    status: "success",
-  };
-};
-
-const search = async (input: string) => {
-  items.value = await service.search(input);
-};
-
-const sortOptions = ref(getDefaultSortOptions(scheme));
-</script>
-
-<template>
-  <main class="w-screen h-screen">
-    <Table
-      :scheme
-      :service
-      :get-defaults
-      :load
-      :items
-      :validate
-      @on-search="search"
-      v-model:sort-options="sortOptions"
-    ></Table>
-  </main>
-</template>
diff --git a/frontend/src/teamtask/teamtask.service.ts b/frontend/src/teamtask/teamtask.service.ts
deleted file mode 100644
index 0bf1ad0..0000000
--- a/frontend/src/teamtask/teamtask.service.ts
+++ /dev/null
@@ -1,52 +0,0 @@
-import {
-  GetAll,
-  Create,
-  Delete,
-  GetById,
-  Update,
-  Count,
-  SortedByOrder,
-  SearchByAllTextFields,
-} from "../../bindings/app/internal/services/teamtaskservice";
-import type { TeamTask } from "../../bindings/app/internal/services";
-import type { IService } from "../types/service.type";
-import type { SortOptions } from "../types/sort-options.type";
-
-export default class TeamTaskService implements IService<TeamTask> {
-  async read(id: number) {
-    return (await GetById(id)) as TeamTask;
-  }
-
-  async readAll() {
-    return (await GetAll()) as TeamTask[];
-  }
-
-  async create(item: TeamTask) {
-    await Create(item);
-  }
-
-  async delete(id: number) {
-    return await Delete(id);
-  }
-
-  async update(item: TeamTask) {
-    await Update(item);
-  }
-
-  async count() {
-    return await Count();
-  }
-
-  async search(input: string) {
-    return (await SearchByAllTextFields(input)) as TeamTask[];
-  }
-
-  async sort(options: SortOptions<TeamTask>) {
-    return (await SortedByOrder(
-      Object.entries(options).map((item) => ({
-        Name: item[0],
-        Order: item[1],
-      })),
-    )) as TeamTask[];
-  }
-}
diff --git a/frontend/src/teamtype/TeamtypeScheme.vue b/frontend/src/teamtype/TeamtypeScheme.vue
deleted file mode 100644
index b15b829..0000000
--- a/frontend/src/teamtype/TeamtypeScheme.vue
+++ /dev/null
@@ -1,72 +0,0 @@
-<script setup lang="ts">
-import Table from "../table/Table.vue";
-import { onMounted, reactive } from "vue";
-import { getDefaultValues } from "../utils/structs/defaults.util";
-import Service from "./teamtype.service";
-import type { Scheme } from "../types/scheme.type";
-import { TeamType } from "../../bindings/app/internal/services";
-import { ref } from "vue";
-import type { Validate } from "../types/validate.type";
-import { getDefaultSortOptions } from "../utils/structs/default-sort-options.util";
-
-const service = new Service();
-
-const items = ref<TeamType[]>([]);
-
-const load = async () => {
-  items.value = await service.sort(sortOptions.value);
-  return items.value;
-};
-
-onMounted(() => {
-  load();
-});
-
-const scheme: Scheme<TeamType> = reactive({
-  entityId: "TeamTypeId",
-
-  Id: {
-    russian: "ID",
-    readonly: true,
-    type: {
-      primitive: "number",
-    },
-  },
-
-  Name: {
-    russian: "Название",
-    type: {
-      primitive: "string",
-    },
-  },
-});
-
-const getDefaults = () => getDefaultValues(scheme);
-
-const validate: Validate<TeamType> = (entity) => {
-  return {
-    status: "success",
-  };
-};
-
-const search = async (input: string) => {
-  items.value = await service.search(input);
-};
-
-const sortOptions = ref(getDefaultSortOptions(scheme));
-</script>
-
-<template>
-  <main class="w-screen h-screen">
-    <Table
-      :scheme
-      :service
-      :get-defaults
-      :load
-      :items
-      :validate
-      @on-search="search"
-      v-model:sort-options="sortOptions"
-    ></Table>
-  </main>
-</template>
diff --git a/frontend/src/teamtype/teamtype.service.ts b/frontend/src/teamtype/teamtype.service.ts
deleted file mode 100644
index bb83e29..0000000
--- a/frontend/src/teamtype/teamtype.service.ts
+++ /dev/null
@@ -1,52 +0,0 @@
-import {
-  GetAll,
-  Create,
-  Delete,
-  GetById,
-  Update,
-  Count,
-  SortedByOrder,
-  SearchByAllTextFields,
-} from "../../bindings/app/internal/services/teamtypeservice";
-import type { TeamType } from "../../bindings/app/internal/services";
-import type { IService } from "../types/service.type";
-import type { SortOptions } from "../types/sort-options.type";
-
-export default class TeamTypeService implements IService<TeamType> {
-  async read(id: number) {
-    return (await GetById(id)) as TeamType;
-  }
-
-  async readAll() {
-    return (await GetAll()) as TeamType[];
-  }
-
-  async create(item: TeamType) {
-    await Create(item);
-  }
-
-  async delete(id: number) {
-    return await Delete(id);
-  }
-
-  async update(item: TeamType) {
-    await Update(item);
-  }
-
-  async count() {
-    return await Count();
-  }
-
-  async search(input: string) {
-    return (await SearchByAllTextFields(input)) as TeamType[];
-  }
-
-  async sort(options: SortOptions<TeamType>) {
-    return (await SortedByOrder(
-      Object.entries(options).map((item) => ({
-        Name: item[0],
-        Order: item[1],
-      })),
-    )) as TeamType[];
-  }
-}
diff --git a/frontend/src/workarea/WorkareaScheme.vue b/frontend/src/workarea/WorkareaScheme.vue
deleted file mode 100644
index bbdfc99..0000000
--- a/frontend/src/workarea/WorkareaScheme.vue
+++ /dev/null
@@ -1,159 +0,0 @@
-<script setup lang="ts">
-import Table from "../table/Table.vue";
-import { onMounted, reactive } from "vue";
-import { getDefaultValues } from "../utils/structs/defaults.util";
-import Service from "./workarea.service";
-import type { Scheme } from "../types/scheme.type";
-import { WorkArea } from "../../bindings/app/internal/services";
-import { ref } from "vue";
-import type { Validate } from "../types/validate.type";
-import { getDefaultSortOptions } from "../utils/structs/default-sort-options.util";
-
-import WorkshopService from "../workshop/workshop.service";
-const workshopService = new WorkshopService();
-
-import PreptaskService from "../preptask/preptask.service";
-const preptaskService = new PreptaskService();
-
-import ShiftService from "../shift/shift.service";
-const shiftService = new ShiftService();
-
-import TeamtaskService from "../teamtask/teamtask.service";
-const teamtaskService = new TeamtaskService();
-
-const service = new Service();
-
-const items = ref<WorkArea[]>([]);
-
-const load = async () => {
-  (scheme as any).Workshop.type!.nested!.values =
-    await workshopService.readAll();
-
-  (scheme as any).PrepTasks.type!.nested!.values =
-    await preptaskService.readAll();
-
-  (scheme as any).Shifts.type!.nested!.values = await shiftService.readAll();
-
-  (scheme as any).TeamTasks.type!.nested!.values =
-    await teamtaskService.readAll();
-
-  items.value = await service.sort(sortOptions.value);
-  return items.value;
-};
-
-onMounted(() => {
-  load();
-});
-
-const scheme: Scheme<WorkArea> = reactive({
-  entityId: "WorkAreaId",
-
-  Id: {
-    russian: "ID",
-    readonly: true,
-    type: {
-      primitive: "number",
-    },
-  },
-
-  Name: {
-    russian: "Наименование",
-    type: {
-      primitive: "string",
-    },
-  },
-
-  Description: {
-    russian: "Описание",
-    type: {
-      primitive: "string",
-    },
-  },
-
-  Performance: {
-    russian: "Производительность",
-    type: {
-      primitive: "number",
-    },
-  },
-
-  WorkshopId: {
-    hidden: true,
-    type: {
-      primitive: "number",
-    },
-  },
-
-  Workshop: {
-    russian: "Цех",
-    type: {
-      nested: {
-        values: [],
-        field: ["Name"],
-      },
-    },
-  },
-
-  PrepTasks: {
-    hidden: true,
-    many: true,
-    type: {
-      nested: {
-        values: [],
-        field: [""],
-      },
-    },
-  },
-
-  Shifts: {
-    hidden: true,
-    many: true,
-    type: {
-      nested: {
-        values: [],
-        field: [""],
-      },
-    },
-  },
-
-  TeamTasks: {
-    hidden: true,
-    many: true,
-    type: {
-      nested: {
-        values: [],
-        field: [""],
-      },
-    },
-  },
-});
-
-const getDefaults = () => getDefaultValues(scheme);
-
-const validate: Validate<WorkArea> = (entity) => {
-  return {
-    status: "success",
-  };
-};
-
-const search = async (input: string) => {
-  items.value = await service.search(input);
-};
-
-const sortOptions = ref(getDefaultSortOptions(scheme));
-</script>
-
-<template>
-  <main class="w-screen h-screen">
-    <Table
-      :scheme
-      :service
-      :get-defaults
-      :load
-      :items
-      :validate
-      @on-search="search"
-      v-model:sort-options="sortOptions"
-    ></Table>
-  </main>
-</template>
diff --git a/frontend/src/workarea/workarea.service.ts b/frontend/src/workarea/workarea.service.ts
deleted file mode 100644
index a09c86e..0000000
--- a/frontend/src/workarea/workarea.service.ts
+++ /dev/null
@@ -1,52 +0,0 @@
-import {
-  GetAll,
-  Create,
-  Delete,
-  GetById,
-  Update,
-  Count,
-  SortedByOrder,
-  SearchByAllTextFields,
-} from "../../bindings/app/internal/services/workareaservice";
-import type { WorkArea } from "../../bindings/app/internal/services";
-import type { IService } from "../types/service.type";
-import type { SortOptions } from "../types/sort-options.type";
-
-export default class WorkAreaService implements IService<WorkArea> {
-  async read(id: number) {
-    return (await GetById(id)) as WorkArea;
-  }
-
-  async readAll() {
-    return (await GetAll()) as WorkArea[];
-  }
-
-  async create(item: WorkArea) {
-    await Create(item);
-  }
-
-  async delete(id: number) {
-    return await Delete(id);
-  }
-
-  async update(item: WorkArea) {
-    await Update(item);
-  }
-
-  async count() {
-    return await Count();
-  }
-
-  async search(input: string) {
-    return (await SearchByAllTextFields(input)) as WorkArea[];
-  }
-
-  async sort(options: SortOptions<WorkArea>) {
-    return (await SortedByOrder(
-      Object.entries(options).map((item) => ({
-        Name: item[0],
-        Order: item[1],
-      })),
-    )) as WorkArea[];
-  }
-}
diff --git a/frontend/src/worker/WorkerScheme.vue b/frontend/src/worker/WorkerScheme.vue
deleted file mode 100644
index 313cf0b..0000000
--- a/frontend/src/worker/WorkerScheme.vue
+++ /dev/null
@@ -1,111 +0,0 @@
-<script setup lang="ts">
-import Table from "../table/Table.vue";
-import { onMounted, reactive } from "vue";
-import { getDefaultValues } from "../utils/structs/defaults.util";
-import Service from "./worker.service";
-import type { Scheme } from "../types/scheme.type";
-import { Worker } from "../../bindings/app/internal/services";
-import { ref } from "vue";
-import type { Validate } from "../types/validate.type";
-import { getDefaultSortOptions } from "../utils/structs/default-sort-options.util";
-
-import TeamtaskService from "../teamtask/teamtask.service";
-const teamtaskService = new TeamtaskService();
-
-import WorkshopService from "../workshop/workshop.service";
-const workshopService = new WorkshopService();
-
-const service = new Service();
-
-const items = ref<Worker[]>([]);
-
-const load = async () => {
-  (scheme as any).TeamTasks.type!.nested!.values =
-    await teamtaskService.readAll();
-
-  (scheme as any).Workshop.type!.nested!.values =
-    await workshopService.readAll();
-
-  items.value = await service.sort(sortOptions.value);
-  return items.value;
-};
-
-onMounted(() => {
-  load();
-});
-
-const scheme: Scheme<Worker> = reactive({
-  entityId: "WorkerId",
-
-  Id: {
-    russian: "ID",
-    readonly: true,
-    type: {
-      primitive: "number",
-    },
-  },
-
-  Name: {
-    russian: "Имя",
-    type: {
-      primitive: "string",
-    },
-  },
-
-  TeamTasks: {
-    hidden: true,
-    many: true,
-    type: {
-      nested: {
-        values: [],
-        field: [""],
-      },
-    },
-  },
-
-  Workshop: {
-    type: {
-      nested: {
-        values: [],
-        field: ["Name"],
-      },
-    },
-  },
-
-  WorkshopId: {
-    hidden: true,
-    type: {
-      primitive: "number",
-    },
-  },
-});
-
-const getDefaults = () => getDefaultValues(scheme);
-
-const validate: Validate<Worker> = (entity) => {
-  return {
-    status: "success",
-  };
-};
-
-const search = async (input: string) => {
-  items.value = await service.search(input);
-};
-
-const sortOptions = ref(getDefaultSortOptions(scheme));
-</script>
-
-<template>
-  <main class="w-screen h-screen">
-    <Table
-      :scheme
-      :service
-      :get-defaults
-      :load
-      :items
-      :validate
-      @on-search="search"
-      v-model:sort-options="sortOptions"
-    ></Table>
-  </main>
-</template>
diff --git a/frontend/src/worker/worker.service.ts b/frontend/src/worker/worker.service.ts
deleted file mode 100644
index 3e3e702..0000000
--- a/frontend/src/worker/worker.service.ts
+++ /dev/null
@@ -1,52 +0,0 @@
-import {
-  GetAll,
-  Create,
-  Delete,
-  GetById,
-  Update,
-  Count,
-  SortedByOrder,
-  SearchByAllTextFields,
-} from "../../bindings/app/internal/services/workerservice";
-import type { Worker } from "../../bindings/app/internal/services";
-import type { IService } from "../types/service.type";
-import type { SortOptions } from "../types/sort-options.type";
-
-export default class WorkerService implements IService<Worker> {
-  async read(id: number) {
-    return (await GetById(id)) as Worker;
-  }
-
-  async readAll() {
-    return (await GetAll()) as Worker[];
-  }
-
-  async create(item: Worker) {
-    await Create(item);
-  }
-
-  async delete(id: number) {
-    return await Delete(id);
-  }
-
-  async update(item: Worker) {
-    await Update(item);
-  }
-
-  async count() {
-    return await Count();
-  }
-
-  async search(input: string) {
-    return (await SearchByAllTextFields(input)) as Worker[];
-  }
-
-  async sort(options: SortOptions<Worker>) {
-    return (await SortedByOrder(
-      Object.entries(options).map((item) => ({
-        Name: item[0],
-        Order: item[1],
-      })),
-    )) as Worker[];
-  }
-}
diff --git a/frontend/src/workshop/WorkshopScheme.vue b/frontend/src/workshop/WorkshopScheme.vue
deleted file mode 100644
index 063162b..0000000
--- a/frontend/src/workshop/WorkshopScheme.vue
+++ /dev/null
@@ -1,121 +0,0 @@
-<script setup lang="ts">
-import Table from "../table/Table.vue";
-import { onMounted, reactive } from "vue";
-import { getDefaultValues } from "../utils/structs/defaults.util";
-import Service from "./workshop.service";
-import type { Scheme } from "../types/scheme.type";
-import { Workshop } from "../../bindings/app/internal/services";
-import { ref } from "vue";
-import type { Validate } from "../types/validate.type";
-import { getDefaultSortOptions } from "../utils/structs/default-sort-options.util";
-
-import WorkareaService from "../workarea/workarea.service";
-const workareaService = new WorkareaService();
-
-import TaskService from "../task/task.service";
-const taskService = new TaskService();
-
-import WorkerService from "../worker/worker.service";
-const workerService = new WorkerService();
-
-const service = new Service();
-
-const items = ref<Workshop[]>([]);
-
-const load = async () => {
-  (scheme as any).WorkAreas.type!.nested!.values =
-    await workareaService.readAll();
-
-  (scheme as any).Tasks.type!.nested!.values = await taskService.readAll();
-
-  (scheme as any).Workers.type!.nested!.values = await workerService.readAll();
-
-  items.value = await service.sort(sortOptions.value);
-  return items.value;
-};
-
-onMounted(() => {
-  load();
-});
-
-const scheme: Scheme<Workshop> = reactive({
-  entityId: "WorkshopId",
-
-  Id: {
-    russian: "ID",
-    readonly: true,
-    type: {
-      primitive: "number",
-    },
-  },
-
-  Name: {
-    russian: "Наименование",
-    type: {
-      primitive: "string",
-    },
-  },
-
-  WorkAreas: {
-    hidden: true,
-    many: true,
-    type: {
-      nested: {
-        values: [],
-        field: [""],
-      },
-    },
-  },
-
-  Tasks: {
-    hidden: true,
-    many: true,
-    type: {
-      nested: {
-        values: [],
-        field: [""],
-      },
-    },
-  },
-
-  Workers: {
-    hidden: true,
-    many: true,
-    type: {
-      nested: {
-        values: [],
-        field: [""],
-      },
-    },
-  },
-});
-
-const getDefaults = () => getDefaultValues(scheme);
-
-const validate: Validate<Workshop> = (entity) => {
-  return {
-    status: "success",
-  };
-};
-
-const search = async (input: string) => {
-  items.value = await service.search(input);
-};
-
-const sortOptions = ref(getDefaultSortOptions(scheme));
-</script>
-
-<template>
-  <main class="w-screen h-screen">
-    <Table
-      :scheme
-      :service
-      :get-defaults
-      :load
-      :items
-      :validate
-      @on-search="search"
-      v-model:sort-options="sortOptions"
-    ></Table>
-  </main>
-</template>
diff --git a/frontend/src/workshop/workshop.service.ts b/frontend/src/workshop/workshop.service.ts
deleted file mode 100644
index 06b4ad2..0000000
--- a/frontend/src/workshop/workshop.service.ts
+++ /dev/null
@@ -1,52 +0,0 @@
-import {
-  GetAll,
-  Create,
-  Delete,
-  GetById,
-  Update,
-  Count,
-  SortedByOrder,
-  SearchByAllTextFields,
-} from "../../bindings/app/internal/services/workshopservice";
-import type { Workshop } from "../../bindings/app/internal/services";
-import type { IService } from "../types/service.type";
-import type { SortOptions } from "../types/sort-options.type";
-
-export default class WorkshopService implements IService<Workshop> {
-  async read(id: number) {
-    return (await GetById(id)) as Workshop;
-  }
-
-  async readAll() {
-    return (await GetAll()) as Workshop[];
-  }
-
-  async create(item: Workshop) {
-    await Create(item);
-  }
-
-  async delete(id: number) {
-    return await Delete(id);
-  }
-
-  async update(item: Workshop) {
-    await Update(item);
-  }
-
-  async count() {
-    return await Count();
-  }
-
-  async search(input: string) {
-    return (await SearchByAllTextFields(input)) as Workshop[];
-  }
-
-  async sort(options: SortOptions<Workshop>) {
-    return (await SortedByOrder(
-      Object.entries(options).map((item) => ({
-        Name: item[0],
-        Order: item[1],
-      })),
-    )) as Workshop[];
-  }
-}
diff --git a/internal/dal/customers.gen.go b/internal/dal/customers.gen.go
deleted file mode 100644
index 6812572..0000000
--- a/internal/dal/customers.gen.go
+++ /dev/null
@@ -1,891 +0,0 @@
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-
-package dal
-
-import (
-	"app/internal/models"
-	"context"
-
-	"gorm.io/gorm"
-	"gorm.io/gorm/clause"
-	"gorm.io/gorm/schema"
-
-	"gorm.io/gen"
-	"gorm.io/gen/field"
-
-	"gorm.io/plugin/dbresolver"
-)
-
-func newCustomer(db *gorm.DB, opts ...gen.DOOption) customer {
-	_customer := customer{}
-
-	_customer.customerDo.UseDB(db, opts...)
-	_customer.customerDo.UseModel(&models.Customer{})
-
-	tableName := _customer.customerDo.TableName()
-	_customer.ALL = field.NewAsterisk(tableName)
-	_customer.Id = field.NewUint(tableName, "id")
-	_customer.Title = field.NewString(tableName, "title")
-	_customer.Contact = field.NewString(tableName, "contact")
-	_customer.Orders = customerHasManyOrders{
-		db: db.Session(&gorm.Session{}),
-
-		RelationField: field.NewRelation("Orders", "models.Order"),
-		ProductType: struct {
-			field.RelationField
-		}{
-			RelationField: field.NewRelation("Orders.ProductType", "models.ProductType"),
-		},
-		Customer: struct {
-			field.RelationField
-			Orders struct {
-				field.RelationField
-			}
-		}{
-			RelationField: field.NewRelation("Orders.Customer", "models.Customer"),
-			Orders: struct {
-				field.RelationField
-			}{
-				RelationField: field.NewRelation("Orders.Customer.Orders", "models.Order"),
-			},
-		},
-		Tasks: struct {
-			field.RelationField
-			ProductType struct {
-				field.RelationField
-			}
-			Order struct {
-				field.RelationField
-			}
-			PrepTasks struct {
-				field.RelationField
-				Task struct {
-					field.RelationField
-				}
-				WorkArea struct {
-					field.RelationField
-					Workshop struct {
-						field.RelationField
-						WorkAreas struct {
-							field.RelationField
-						}
-						Workers struct {
-							field.RelationField
-							Workshop struct {
-								field.RelationField
-							}
-							TeamTasks struct {
-								field.RelationField
-								TeamType struct {
-									field.RelationField
-								}
-								TeamLeader struct {
-									field.RelationField
-								}
-								WorkArea struct {
-									field.RelationField
-								}
-								TeamMembers struct {
-									field.RelationField
-								}
-							}
-						}
-						Tasks struct {
-							field.RelationField
-						}
-					}
-					PrepTasks struct {
-						field.RelationField
-					}
-					Shifts struct {
-						field.RelationField
-						ProductType struct {
-							field.RelationField
-						}
-						WorkArea struct {
-							field.RelationField
-						}
-					}
-					TeamTasks struct {
-						field.RelationField
-					}
-				}
-			}
-			Workshops struct {
-				field.RelationField
-			}
-		}{
-			RelationField: field.NewRelation("Orders.Tasks", "models.Task"),
-			ProductType: struct {
-				field.RelationField
-			}{
-				RelationField: field.NewRelation("Orders.Tasks.ProductType", "models.ProductType"),
-			},
-			Order: struct {
-				field.RelationField
-			}{
-				RelationField: field.NewRelation("Orders.Tasks.Order", "models.Order"),
-			},
-			PrepTasks: struct {
-				field.RelationField
-				Task struct {
-					field.RelationField
-				}
-				WorkArea struct {
-					field.RelationField
-					Workshop struct {
-						field.RelationField
-						WorkAreas struct {
-							field.RelationField
-						}
-						Workers struct {
-							field.RelationField
-							Workshop struct {
-								field.RelationField
-							}
-							TeamTasks struct {
-								field.RelationField
-								TeamType struct {
-									field.RelationField
-								}
-								TeamLeader struct {
-									field.RelationField
-								}
-								WorkArea struct {
-									field.RelationField
-								}
-								TeamMembers struct {
-									field.RelationField
-								}
-							}
-						}
-						Tasks struct {
-							field.RelationField
-						}
-					}
-					PrepTasks struct {
-						field.RelationField
-					}
-					Shifts struct {
-						field.RelationField
-						ProductType struct {
-							field.RelationField
-						}
-						WorkArea struct {
-							field.RelationField
-						}
-					}
-					TeamTasks struct {
-						field.RelationField
-					}
-				}
-			}{
-				RelationField: field.NewRelation("Orders.Tasks.PrepTasks", "models.PrepTask"),
-				Task: struct {
-					field.RelationField
-				}{
-					RelationField: field.NewRelation("Orders.Tasks.PrepTasks.Task", "models.Task"),
-				},
-				WorkArea: struct {
-					field.RelationField
-					Workshop struct {
-						field.RelationField
-						WorkAreas struct {
-							field.RelationField
-						}
-						Workers struct {
-							field.RelationField
-							Workshop struct {
-								field.RelationField
-							}
-							TeamTasks struct {
-								field.RelationField
-								TeamType struct {
-									field.RelationField
-								}
-								TeamLeader struct {
-									field.RelationField
-								}
-								WorkArea struct {
-									field.RelationField
-								}
-								TeamMembers struct {
-									field.RelationField
-								}
-							}
-						}
-						Tasks struct {
-							field.RelationField
-						}
-					}
-					PrepTasks struct {
-						field.RelationField
-					}
-					Shifts struct {
-						field.RelationField
-						ProductType struct {
-							field.RelationField
-						}
-						WorkArea struct {
-							field.RelationField
-						}
-					}
-					TeamTasks struct {
-						field.RelationField
-					}
-				}{
-					RelationField: field.NewRelation("Orders.Tasks.PrepTasks.WorkArea", "models.WorkArea"),
-					Workshop: struct {
-						field.RelationField
-						WorkAreas struct {
-							field.RelationField
-						}
-						Workers struct {
-							field.RelationField
-							Workshop struct {
-								field.RelationField
-							}
-							TeamTasks struct {
-								field.RelationField
-								TeamType struct {
-									field.RelationField
-								}
-								TeamLeader struct {
-									field.RelationField
-								}
-								WorkArea struct {
-									field.RelationField
-								}
-								TeamMembers struct {
-									field.RelationField
-								}
-							}
-						}
-						Tasks struct {
-							field.RelationField
-						}
-					}{
-						RelationField: field.NewRelation("Orders.Tasks.PrepTasks.WorkArea.Workshop", "models.Workshop"),
-						WorkAreas: struct {
-							field.RelationField
-						}{
-							RelationField: field.NewRelation("Orders.Tasks.PrepTasks.WorkArea.Workshop.WorkAreas", "models.WorkArea"),
-						},
-						Workers: struct {
-							field.RelationField
-							Workshop struct {
-								field.RelationField
-							}
-							TeamTasks struct {
-								field.RelationField
-								TeamType struct {
-									field.RelationField
-								}
-								TeamLeader struct {
-									field.RelationField
-								}
-								WorkArea struct {
-									field.RelationField
-								}
-								TeamMembers struct {
-									field.RelationField
-								}
-							}
-						}{
-							RelationField: field.NewRelation("Orders.Tasks.PrepTasks.WorkArea.Workshop.Workers", "models.Worker"),
-							Workshop: struct {
-								field.RelationField
-							}{
-								RelationField: field.NewRelation("Orders.Tasks.PrepTasks.WorkArea.Workshop.Workers.Workshop", "models.Workshop"),
-							},
-							TeamTasks: struct {
-								field.RelationField
-								TeamType struct {
-									field.RelationField
-								}
-								TeamLeader struct {
-									field.RelationField
-								}
-								WorkArea struct {
-									field.RelationField
-								}
-								TeamMembers struct {
-									field.RelationField
-								}
-							}{
-								RelationField: field.NewRelation("Orders.Tasks.PrepTasks.WorkArea.Workshop.Workers.TeamTasks", "models.TeamTask"),
-								TeamType: struct {
-									field.RelationField
-								}{
-									RelationField: field.NewRelation("Orders.Tasks.PrepTasks.WorkArea.Workshop.Workers.TeamTasks.TeamType", "models.TeamType"),
-								},
-								TeamLeader: struct {
-									field.RelationField
-								}{
-									RelationField: field.NewRelation("Orders.Tasks.PrepTasks.WorkArea.Workshop.Workers.TeamTasks.TeamLeader", "models.Worker"),
-								},
-								WorkArea: struct {
-									field.RelationField
-								}{
-									RelationField: field.NewRelation("Orders.Tasks.PrepTasks.WorkArea.Workshop.Workers.TeamTasks.WorkArea", "models.WorkArea"),
-								},
-								TeamMembers: struct {
-									field.RelationField
-								}{
-									RelationField: field.NewRelation("Orders.Tasks.PrepTasks.WorkArea.Workshop.Workers.TeamTasks.TeamMembers", "models.Worker"),
-								},
-							},
-						},
-						Tasks: struct {
-							field.RelationField
-						}{
-							RelationField: field.NewRelation("Orders.Tasks.PrepTasks.WorkArea.Workshop.Tasks", "models.Task"),
-						},
-					},
-					PrepTasks: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("Orders.Tasks.PrepTasks.WorkArea.PrepTasks", "models.PrepTask"),
-					},
-					Shifts: struct {
-						field.RelationField
-						ProductType struct {
-							field.RelationField
-						}
-						WorkArea struct {
-							field.RelationField
-						}
-					}{
-						RelationField: field.NewRelation("Orders.Tasks.PrepTasks.WorkArea.Shifts", "models.Shift"),
-						ProductType: struct {
-							field.RelationField
-						}{
-							RelationField: field.NewRelation("Orders.Tasks.PrepTasks.WorkArea.Shifts.ProductType", "models.ProductType"),
-						},
-						WorkArea: struct {
-							field.RelationField
-						}{
-							RelationField: field.NewRelation("Orders.Tasks.PrepTasks.WorkArea.Shifts.WorkArea", "models.WorkArea"),
-						},
-					},
-					TeamTasks: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("Orders.Tasks.PrepTasks.WorkArea.TeamTasks", "models.TeamTask"),
-					},
-				},
-			},
-			Workshops: struct {
-				field.RelationField
-			}{
-				RelationField: field.NewRelation("Orders.Tasks.Workshops", "models.Workshop"),
-			},
-		},
-	}
-
-	_customer.fillFieldMap()
-
-	return _customer
-}
-
-type customer struct {
-	customerDo
-
-	ALL     field.Asterisk
-	Id      field.Uint
-	Title   field.String
-	Contact field.String
-	Orders  customerHasManyOrders
-
-	fieldMap map[string]field.Expr
-}
-
-func (c customer) Table(newTableName string) *customer {
-	c.customerDo.UseTable(newTableName)
-	return c.updateTableName(newTableName)
-}
-
-func (c customer) As(alias string) *customer {
-	c.customerDo.DO = *(c.customerDo.As(alias).(*gen.DO))
-	return c.updateTableName(alias)
-}
-
-func (c *customer) updateTableName(table string) *customer {
-	c.ALL = field.NewAsterisk(table)
-	c.Id = field.NewUint(table, "id")
-	c.Title = field.NewString(table, "title")
-	c.Contact = field.NewString(table, "contact")
-
-	c.fillFieldMap()
-
-	return c
-}
-
-func (c *customer) GetFieldByName(fieldName string) (field.OrderExpr, bool) {
-	_f, ok := c.fieldMap[fieldName]
-	if !ok || _f == nil {
-		return nil, false
-	}
-	_oe, ok := _f.(field.OrderExpr)
-	return _oe, ok
-}
-
-func (c *customer) fillFieldMap() {
-	c.fieldMap = make(map[string]field.Expr, 4)
-	c.fieldMap["id"] = c.Id
-	c.fieldMap["title"] = c.Title
-	c.fieldMap["contact"] = c.Contact
-
-}
-
-func (c customer) clone(db *gorm.DB) customer {
-	c.customerDo.ReplaceConnPool(db.Statement.ConnPool)
-	return c
-}
-
-func (c customer) replaceDB(db *gorm.DB) customer {
-	c.customerDo.ReplaceDB(db)
-	return c
-}
-
-type customerHasManyOrders struct {
-	db *gorm.DB
-
-	field.RelationField
-
-	ProductType struct {
-		field.RelationField
-	}
-	Customer struct {
-		field.RelationField
-		Orders struct {
-			field.RelationField
-		}
-	}
-	Tasks struct {
-		field.RelationField
-		ProductType struct {
-			field.RelationField
-		}
-		Order struct {
-			field.RelationField
-		}
-		PrepTasks struct {
-			field.RelationField
-			Task struct {
-				field.RelationField
-			}
-			WorkArea struct {
-				field.RelationField
-				Workshop struct {
-					field.RelationField
-					WorkAreas struct {
-						field.RelationField
-					}
-					Workers struct {
-						field.RelationField
-						Workshop struct {
-							field.RelationField
-						}
-						TeamTasks struct {
-							field.RelationField
-							TeamType struct {
-								field.RelationField
-							}
-							TeamLeader struct {
-								field.RelationField
-							}
-							WorkArea struct {
-								field.RelationField
-							}
-							TeamMembers struct {
-								field.RelationField
-							}
-						}
-					}
-					Tasks struct {
-						field.RelationField
-					}
-				}
-				PrepTasks struct {
-					field.RelationField
-				}
-				Shifts struct {
-					field.RelationField
-					ProductType struct {
-						field.RelationField
-					}
-					WorkArea struct {
-						field.RelationField
-					}
-				}
-				TeamTasks struct {
-					field.RelationField
-				}
-			}
-		}
-		Workshops struct {
-			field.RelationField
-		}
-	}
-}
-
-func (a customerHasManyOrders) Where(conds ...field.Expr) *customerHasManyOrders {
-	if len(conds) == 0 {
-		return &a
-	}
-
-	exprs := make([]clause.Expression, 0, len(conds))
-	for _, cond := range conds {
-		exprs = append(exprs, cond.BeCond().(clause.Expression))
-	}
-	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
-	return &a
-}
-
-func (a customerHasManyOrders) WithContext(ctx context.Context) *customerHasManyOrders {
-	a.db = a.db.WithContext(ctx)
-	return &a
-}
-
-func (a customerHasManyOrders) Session(session *gorm.Session) *customerHasManyOrders {
-	a.db = a.db.Session(session)
-	return &a
-}
-
-func (a customerHasManyOrders) Model(m *models.Customer) *customerHasManyOrdersTx {
-	return &customerHasManyOrdersTx{a.db.Model(m).Association(a.Name())}
-}
-
-type customerHasManyOrdersTx struct{ tx *gorm.Association }
-
-func (a customerHasManyOrdersTx) Find() (result []*models.Order, err error) {
-	return result, a.tx.Find(&result)
-}
-
-func (a customerHasManyOrdersTx) Append(values ...*models.Order) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Append(targetValues...)
-}
-
-func (a customerHasManyOrdersTx) Replace(values ...*models.Order) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Replace(targetValues...)
-}
-
-func (a customerHasManyOrdersTx) Delete(values ...*models.Order) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Delete(targetValues...)
-}
-
-func (a customerHasManyOrdersTx) Clear() error {
-	return a.tx.Clear()
-}
-
-func (a customerHasManyOrdersTx) Count() int64 {
-	return a.tx.Count()
-}
-
-type customerDo struct{ gen.DO }
-
-type ICustomerDo interface {
-	gen.SubQuery
-	Debug() ICustomerDo
-	WithContext(ctx context.Context) ICustomerDo
-	WithResult(fc func(tx gen.Dao)) gen.ResultInfo
-	ReplaceDB(db *gorm.DB)
-	ReadDB() ICustomerDo
-	WriteDB() ICustomerDo
-	As(alias string) gen.Dao
-	Session(config *gorm.Session) ICustomerDo
-	Columns(cols ...field.Expr) gen.Columns
-	Clauses(conds ...clause.Expression) ICustomerDo
-	Not(conds ...gen.Condition) ICustomerDo
-	Or(conds ...gen.Condition) ICustomerDo
-	Select(conds ...field.Expr) ICustomerDo
-	Where(conds ...gen.Condition) ICustomerDo
-	Order(conds ...field.Expr) ICustomerDo
-	Distinct(cols ...field.Expr) ICustomerDo
-	Omit(cols ...field.Expr) ICustomerDo
-	Join(table schema.Tabler, on ...field.Expr) ICustomerDo
-	LeftJoin(table schema.Tabler, on ...field.Expr) ICustomerDo
-	RightJoin(table schema.Tabler, on ...field.Expr) ICustomerDo
-	Group(cols ...field.Expr) ICustomerDo
-	Having(conds ...gen.Condition) ICustomerDo
-	Limit(limit int) ICustomerDo
-	Offset(offset int) ICustomerDo
-	Count() (count int64, err error)
-	Scopes(funcs ...func(gen.Dao) gen.Dao) ICustomerDo
-	Unscoped() ICustomerDo
-	Create(values ...*models.Customer) error
-	CreateInBatches(values []*models.Customer, batchSize int) error
-	Save(values ...*models.Customer) error
-	First() (*models.Customer, error)
-	Take() (*models.Customer, error)
-	Last() (*models.Customer, error)
-	Find() ([]*models.Customer, error)
-	FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*models.Customer, err error)
-	FindInBatches(result *[]*models.Customer, batchSize int, fc func(tx gen.Dao, batch int) error) error
-	Pluck(column field.Expr, dest interface{}) error
-	Delete(...*models.Customer) (info gen.ResultInfo, err error)
-	Update(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
-	UpdateSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
-	Updates(value interface{}) (info gen.ResultInfo, err error)
-	UpdateColumn(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
-	UpdateColumnSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
-	UpdateColumns(value interface{}) (info gen.ResultInfo, err error)
-	UpdateFrom(q gen.SubQuery) gen.Dao
-	Attrs(attrs ...field.AssignExpr) ICustomerDo
-	Assign(attrs ...field.AssignExpr) ICustomerDo
-	Joins(fields ...field.RelationField) ICustomerDo
-	Preload(fields ...field.RelationField) ICustomerDo
-	FirstOrInit() (*models.Customer, error)
-	FirstOrCreate() (*models.Customer, error)
-	FindByPage(offset int, limit int) (result []*models.Customer, count int64, err error)
-	ScanByPage(result interface{}, offset int, limit int) (count int64, err error)
-	Scan(result interface{}) (err error)
-	Returning(value interface{}, columns ...string) ICustomerDo
-	UnderlyingDB() *gorm.DB
-	schema.Tabler
-}
-
-func (c customerDo) Debug() ICustomerDo {
-	return c.withDO(c.DO.Debug())
-}
-
-func (c customerDo) WithContext(ctx context.Context) ICustomerDo {
-	return c.withDO(c.DO.WithContext(ctx))
-}
-
-func (c customerDo) ReadDB() ICustomerDo {
-	return c.Clauses(dbresolver.Read)
-}
-
-func (c customerDo) WriteDB() ICustomerDo {
-	return c.Clauses(dbresolver.Write)
-}
-
-func (c customerDo) Session(config *gorm.Session) ICustomerDo {
-	return c.withDO(c.DO.Session(config))
-}
-
-func (c customerDo) Clauses(conds ...clause.Expression) ICustomerDo {
-	return c.withDO(c.DO.Clauses(conds...))
-}
-
-func (c customerDo) Returning(value interface{}, columns ...string) ICustomerDo {
-	return c.withDO(c.DO.Returning(value, columns...))
-}
-
-func (c customerDo) Not(conds ...gen.Condition) ICustomerDo {
-	return c.withDO(c.DO.Not(conds...))
-}
-
-func (c customerDo) Or(conds ...gen.Condition) ICustomerDo {
-	return c.withDO(c.DO.Or(conds...))
-}
-
-func (c customerDo) Select(conds ...field.Expr) ICustomerDo {
-	return c.withDO(c.DO.Select(conds...))
-}
-
-func (c customerDo) Where(conds ...gen.Condition) ICustomerDo {
-	return c.withDO(c.DO.Where(conds...))
-}
-
-func (c customerDo) Order(conds ...field.Expr) ICustomerDo {
-	return c.withDO(c.DO.Order(conds...))
-}
-
-func (c customerDo) Distinct(cols ...field.Expr) ICustomerDo {
-	return c.withDO(c.DO.Distinct(cols...))
-}
-
-func (c customerDo) Omit(cols ...field.Expr) ICustomerDo {
-	return c.withDO(c.DO.Omit(cols...))
-}
-
-func (c customerDo) Join(table schema.Tabler, on ...field.Expr) ICustomerDo {
-	return c.withDO(c.DO.Join(table, on...))
-}
-
-func (c customerDo) LeftJoin(table schema.Tabler, on ...field.Expr) ICustomerDo {
-	return c.withDO(c.DO.LeftJoin(table, on...))
-}
-
-func (c customerDo) RightJoin(table schema.Tabler, on ...field.Expr) ICustomerDo {
-	return c.withDO(c.DO.RightJoin(table, on...))
-}
-
-func (c customerDo) Group(cols ...field.Expr) ICustomerDo {
-	return c.withDO(c.DO.Group(cols...))
-}
-
-func (c customerDo) Having(conds ...gen.Condition) ICustomerDo {
-	return c.withDO(c.DO.Having(conds...))
-}
-
-func (c customerDo) Limit(limit int) ICustomerDo {
-	return c.withDO(c.DO.Limit(limit))
-}
-
-func (c customerDo) Offset(offset int) ICustomerDo {
-	return c.withDO(c.DO.Offset(offset))
-}
-
-func (c customerDo) Scopes(funcs ...func(gen.Dao) gen.Dao) ICustomerDo {
-	return c.withDO(c.DO.Scopes(funcs...))
-}
-
-func (c customerDo) Unscoped() ICustomerDo {
-	return c.withDO(c.DO.Unscoped())
-}
-
-func (c customerDo) Create(values ...*models.Customer) error {
-	if len(values) == 0 {
-		return nil
-	}
-	return c.DO.Create(values)
-}
-
-func (c customerDo) CreateInBatches(values []*models.Customer, batchSize int) error {
-	return c.DO.CreateInBatches(values, batchSize)
-}
-
-// Save : !!! underlying implementation is different with GORM
-// The method is equivalent to executing the statement: db.Clauses(clause.OnConflict{UpdateAll: true}).Create(values)
-func (c customerDo) Save(values ...*models.Customer) error {
-	if len(values) == 0 {
-		return nil
-	}
-	return c.DO.Save(values)
-}
-
-func (c customerDo) First() (*models.Customer, error) {
-	if result, err := c.DO.First(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.Customer), nil
-	}
-}
-
-func (c customerDo) Take() (*models.Customer, error) {
-	if result, err := c.DO.Take(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.Customer), nil
-	}
-}
-
-func (c customerDo) Last() (*models.Customer, error) {
-	if result, err := c.DO.Last(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.Customer), nil
-	}
-}
-
-func (c customerDo) Find() ([]*models.Customer, error) {
-	result, err := c.DO.Find()
-	return result.([]*models.Customer), err
-}
-
-func (c customerDo) FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*models.Customer, err error) {
-	buf := make([]*models.Customer, 0, batchSize)
-	err = c.DO.FindInBatches(&buf, batchSize, func(tx gen.Dao, batch int) error {
-		defer func() { results = append(results, buf...) }()
-		return fc(tx, batch)
-	})
-	return results, err
-}
-
-func (c customerDo) FindInBatches(result *[]*models.Customer, batchSize int, fc func(tx gen.Dao, batch int) error) error {
-	return c.DO.FindInBatches(result, batchSize, fc)
-}
-
-func (c customerDo) Attrs(attrs ...field.AssignExpr) ICustomerDo {
-	return c.withDO(c.DO.Attrs(attrs...))
-}
-
-func (c customerDo) Assign(attrs ...field.AssignExpr) ICustomerDo {
-	return c.withDO(c.DO.Assign(attrs...))
-}
-
-func (c customerDo) Joins(fields ...field.RelationField) ICustomerDo {
-	for _, _f := range fields {
-		c = *c.withDO(c.DO.Joins(_f))
-	}
-	return &c
-}
-
-func (c customerDo) Preload(fields ...field.RelationField) ICustomerDo {
-	for _, _f := range fields {
-		c = *c.withDO(c.DO.Preload(_f))
-	}
-	return &c
-}
-
-func (c customerDo) FirstOrInit() (*models.Customer, error) {
-	if result, err := c.DO.FirstOrInit(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.Customer), nil
-	}
-}
-
-func (c customerDo) FirstOrCreate() (*models.Customer, error) {
-	if result, err := c.DO.FirstOrCreate(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.Customer), nil
-	}
-}
-
-func (c customerDo) FindByPage(offset int, limit int) (result []*models.Customer, count int64, err error) {
-	result, err = c.Offset(offset).Limit(limit).Find()
-	if err != nil {
-		return
-	}
-
-	if size := len(result); 0 < limit && 0 < size && size < limit {
-		count = int64(size + offset)
-		return
-	}
-
-	count, err = c.Offset(-1).Limit(-1).Count()
-	return
-}
-
-func (c customerDo) ScanByPage(result interface{}, offset int, limit int) (count int64, err error) {
-	count, err = c.Count()
-	if err != nil {
-		return
-	}
-
-	err = c.Offset(offset).Limit(limit).Scan(result)
-	return
-}
-
-func (c customerDo) Scan(result interface{}) (err error) {
-	return c.DO.Scan(result)
-}
-
-func (c customerDo) Delete(models ...*models.Customer) (result gen.ResultInfo, err error) {
-	return c.DO.Delete(models)
-}
-
-func (c *customerDo) withDO(do gen.Dao) *customerDo {
-	c.DO = *do.(*gen.DO)
-	return c
-}
diff --git a/internal/dal/customers.gen_test.go b/internal/dal/customers.gen_test.go
deleted file mode 100644
index 424cf3c..0000000
--- a/internal/dal/customers.gen_test.go
+++ /dev/null
@@ -1,145 +0,0 @@
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-
-package dal
-
-import (
-	"app/internal/models"
-	"context"
-	"fmt"
-	"testing"
-
-	"gorm.io/gen"
-	"gorm.io/gen/field"
-	"gorm.io/gorm/clause"
-)
-
-func init() {
-	InitializeDB()
-	err := _gen_test_db.AutoMigrate(&models.Customer{})
-	if err != nil {
-		fmt.Printf("Error: AutoMigrate(&models.Customer{}) fail: %s", err)
-	}
-}
-
-func Test_customerQuery(t *testing.T) {
-	customer := newCustomer(_gen_test_db)
-	customer = *customer.As(customer.TableName())
-	_do := customer.WithContext(context.Background()).Debug()
-
-	primaryKey := field.NewString(customer.TableName(), clause.PrimaryKey)
-	_, err := _do.Unscoped().Where(primaryKey.IsNotNull()).Delete()
-	if err != nil {
-		t.Error("clean table <customers> fail:", err)
-		return
-	}
-
-	_, ok := customer.GetFieldByName("")
-	if ok {
-		t.Error("GetFieldByName(\"\") from customer success")
-	}
-
-	err = _do.Create(&models.Customer{})
-	if err != nil {
-		t.Error("create item in table <customers> fail:", err)
-	}
-
-	err = _do.Save(&models.Customer{})
-	if err != nil {
-		t.Error("create item in table <customers> fail:", err)
-	}
-
-	err = _do.CreateInBatches([]*models.Customer{{}, {}}, 10)
-	if err != nil {
-		t.Error("create item in table <customers> fail:", err)
-	}
-
-	_, err = _do.Select(customer.ALL).Take()
-	if err != nil {
-		t.Error("Take() on table <customers> fail:", err)
-	}
-
-	_, err = _do.First()
-	if err != nil {
-		t.Error("First() on table <customers> fail:", err)
-	}
-
-	_, err = _do.Last()
-	if err != nil {
-		t.Error("First() on table <customers> fail:", err)
-	}
-
-	_, err = _do.Where(primaryKey.IsNotNull()).FindInBatch(10, func(tx gen.Dao, batch int) error { return nil })
-	if err != nil {
-		t.Error("FindInBatch() on table <customers> fail:", err)
-	}
-
-	err = _do.Where(primaryKey.IsNotNull()).FindInBatches(&[]*models.Customer{}, 10, func(tx gen.Dao, batch int) error { return nil })
-	if err != nil {
-		t.Error("FindInBatches() on table <customers> fail:", err)
-	}
-
-	_, err = _do.Select(customer.ALL).Where(primaryKey.IsNotNull()).Order(primaryKey.Desc()).Find()
-	if err != nil {
-		t.Error("Find() on table <customers> fail:", err)
-	}
-
-	_, err = _do.Distinct(primaryKey).Take()
-	if err != nil {
-		t.Error("select Distinct() on table <customers> fail:", err)
-	}
-
-	_, err = _do.Select(customer.ALL).Omit(primaryKey).Take()
-	if err != nil {
-		t.Error("Omit() on table <customers> fail:", err)
-	}
-
-	_, err = _do.Group(primaryKey).Find()
-	if err != nil {
-		t.Error("Group() on table <customers> fail:", err)
-	}
-
-	_, err = _do.Scopes(func(dao gen.Dao) gen.Dao { return dao.Where(primaryKey.IsNotNull()) }).Find()
-	if err != nil {
-		t.Error("Scopes() on table <customers> fail:", err)
-	}
-
-	_, _, err = _do.FindByPage(0, 1)
-	if err != nil {
-		t.Error("FindByPage() on table <customers> fail:", err)
-	}
-
-	_, err = _do.ScanByPage(&models.Customer{}, 0, 1)
-	if err != nil {
-		t.Error("ScanByPage() on table <customers> fail:", err)
-	}
-
-	_, err = _do.Attrs(primaryKey).Assign(primaryKey).FirstOrInit()
-	if err != nil {
-		t.Error("FirstOrInit() on table <customers> fail:", err)
-	}
-
-	_, err = _do.Attrs(primaryKey).Assign(primaryKey).FirstOrCreate()
-	if err != nil {
-		t.Error("FirstOrCreate() on table <customers> fail:", err)
-	}
-
-	var _a _another
-	var _aPK = field.NewString(_a.TableName(), "id")
-
-	err = _do.Join(&_a, primaryKey.EqCol(_aPK)).Scan(map[string]interface{}{})
-	if err != nil {
-		t.Error("Join() on table <customers> fail:", err)
-	}
-
-	err = _do.LeftJoin(&_a, primaryKey.EqCol(_aPK)).Scan(map[string]interface{}{})
-	if err != nil {
-		t.Error("LeftJoin() on table <customers> fail:", err)
-	}
-
-	_, err = _do.Not().Or().Clauses().Take()
-	if err != nil {
-		t.Error("Not/Or/Clauses on table <customers> fail:", err)
-	}
-}
diff --git a/internal/dal/gen.go b/internal/dal/gen.go
index 06afe41..bd39b32 100644
--- a/internal/dal/gen.go
+++ b/internal/dal/gen.go
@@ -16,84 +16,34 @@ import (
 )
 
 var (
-	Q           = new(Query)
-	Customer    *customer
-	Order       *order
-	PrepTask    *prepTask
-	ProductType *productType
-	Shift       *shift
-	Task        *task
-	TeamTask    *teamTask
-	TeamType    *teamType
-	WorkArea    *workArea
-	Worker      *worker
-	Workshop    *workshop
+	Q    = new(Query)
+	Post *post
 )
 
 func SetDefault(db *gorm.DB, opts ...gen.DOOption) {
 	*Q = *Use(db, opts...)
-	Customer = &Q.Customer
-	Order = &Q.Order
-	PrepTask = &Q.PrepTask
-	ProductType = &Q.ProductType
-	Shift = &Q.Shift
-	Task = &Q.Task
-	TeamTask = &Q.TeamTask
-	TeamType = &Q.TeamType
-	WorkArea = &Q.WorkArea
-	Worker = &Q.Worker
-	Workshop = &Q.Workshop
+	Post = &Q.Post
 }
 
 func Use(db *gorm.DB, opts ...gen.DOOption) *Query {
 	return &Query{
-		db:          db,
-		Customer:    newCustomer(db, opts...),
-		Order:       newOrder(db, opts...),
-		PrepTask:    newPrepTask(db, opts...),
-		ProductType: newProductType(db, opts...),
-		Shift:       newShift(db, opts...),
-		Task:        newTask(db, opts...),
-		TeamTask:    newTeamTask(db, opts...),
-		TeamType:    newTeamType(db, opts...),
-		WorkArea:    newWorkArea(db, opts...),
-		Worker:      newWorker(db, opts...),
-		Workshop:    newWorkshop(db, opts...),
+		db:   db,
+		Post: newPost(db, opts...),
 	}
 }
 
 type Query struct {
 	db *gorm.DB
 
-	Customer    customer
-	Order       order
-	PrepTask    prepTask
-	ProductType productType
-	Shift       shift
-	Task        task
-	TeamTask    teamTask
-	TeamType    teamType
-	WorkArea    workArea
-	Worker      worker
-	Workshop    workshop
+	Post post
 }
 
 func (q *Query) Available() bool { return q.db != nil }
 
 func (q *Query) clone(db *gorm.DB) *Query {
 	return &Query{
-		db:          db,
-		Customer:    q.Customer.clone(db),
-		Order:       q.Order.clone(db),
-		PrepTask:    q.PrepTask.clone(db),
-		ProductType: q.ProductType.clone(db),
-		Shift:       q.Shift.clone(db),
-		Task:        q.Task.clone(db),
-		TeamTask:    q.TeamTask.clone(db),
-		TeamType:    q.TeamType.clone(db),
-		WorkArea:    q.WorkArea.clone(db),
-		Worker:      q.Worker.clone(db),
-		Workshop:    q.Workshop.clone(db),
+		db:   db,
+		Post: q.Post.clone(db),
 	}
 }
 
@@ -107,48 +57,18 @@ func (q *Query) WriteDB() *Query {
 
 func (q *Query) ReplaceDB(db *gorm.DB) *Query {
 	return &Query{
-		db:          db,
-		Customer:    q.Customer.replaceDB(db),
-		Order:       q.Order.replaceDB(db),
-		PrepTask:    q.PrepTask.replaceDB(db),
-		ProductType: q.ProductType.replaceDB(db),
-		Shift:       q.Shift.replaceDB(db),
-		Task:        q.Task.replaceDB(db),
-		TeamTask:    q.TeamTask.replaceDB(db),
-		TeamType:    q.TeamType.replaceDB(db),
-		WorkArea:    q.WorkArea.replaceDB(db),
-		Worker:      q.Worker.replaceDB(db),
-		Workshop:    q.Workshop.replaceDB(db),
+		db:   db,
+		Post: q.Post.replaceDB(db),
 	}
 }
 
 type queryCtx struct {
-	Customer    ICustomerDo
-	Order       IOrderDo
-	PrepTask    IPrepTaskDo
-	ProductType IProductTypeDo
-	Shift       IShiftDo
-	Task        ITaskDo
-	TeamTask    ITeamTaskDo
-	TeamType    ITeamTypeDo
-	WorkArea    IWorkAreaDo
-	Worker      IWorkerDo
-	Workshop    IWorkshopDo
+	Post IPostDo
 }
 
 func (q *Query) WithContext(ctx context.Context) *queryCtx {
 	return &queryCtx{
-		Customer:    q.Customer.WithContext(ctx),
-		Order:       q.Order.WithContext(ctx),
-		PrepTask:    q.PrepTask.WithContext(ctx),
-		ProductType: q.ProductType.WithContext(ctx),
-		Shift:       q.Shift.WithContext(ctx),
-		Task:        q.Task.WithContext(ctx),
-		TeamTask:    q.TeamTask.WithContext(ctx),
-		TeamType:    q.TeamType.WithContext(ctx),
-		WorkArea:    q.WorkArea.WithContext(ctx),
-		Worker:      q.Worker.WithContext(ctx),
-		Workshop:    q.Workshop.WithContext(ctx),
+		Post: q.Post.WithContext(ctx),
 	}
 }
 
diff --git a/internal/dal/gen_test.go b/internal/dal/gen_test.go
index 0ce6779..6e4bb46 100644
--- a/internal/dal/gen_test.go
+++ b/internal/dal/gen_test.go
@@ -77,17 +77,7 @@ func Test_WithContext(t *testing.T) {
 	qCtx := query.WithContext(context.WithValue(context.Background(), key, value))
 
 	for _, ctx := range []context.Context{
-		qCtx.Customer.UnderlyingDB().Statement.Context,
-		qCtx.Order.UnderlyingDB().Statement.Context,
-		qCtx.PrepTask.UnderlyingDB().Statement.Context,
-		qCtx.ProductType.UnderlyingDB().Statement.Context,
-		qCtx.Shift.UnderlyingDB().Statement.Context,
-		qCtx.Task.UnderlyingDB().Statement.Context,
-		qCtx.TeamTask.UnderlyingDB().Statement.Context,
-		qCtx.TeamType.UnderlyingDB().Statement.Context,
-		qCtx.WorkArea.UnderlyingDB().Statement.Context,
-		qCtx.Worker.UnderlyingDB().Statement.Context,
-		qCtx.Workshop.UnderlyingDB().Statement.Context,
+		qCtx.Post.UnderlyingDB().Statement.Context,
 	} {
 		if v := ctx.Value(key); v != value {
 			t.Errorf("get value from context fail, expect %q, got %q", value, v)
diff --git a/internal/dal/orders.gen.go b/internal/dal/orders.gen.go
deleted file mode 100644
index 64004e8..0000000
--- a/internal/dal/orders.gen.go
+++ /dev/null
@@ -1,1018 +0,0 @@
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-
-package dal
-
-import (
-	"app/internal/models"
-	"context"
-
-	"gorm.io/gorm"
-	"gorm.io/gorm/clause"
-	"gorm.io/gorm/schema"
-
-	"gorm.io/gen"
-	"gorm.io/gen/field"
-
-	"gorm.io/plugin/dbresolver"
-)
-
-func newOrder(db *gorm.DB, opts ...gen.DOOption) order {
-	_order := order{}
-
-	_order.orderDo.UseDB(db, opts...)
-	_order.orderDo.UseModel(&models.Order{})
-
-	tableName := _order.orderDo.TableName()
-	_order.ALL = field.NewAsterisk(tableName)
-	_order.Id = field.NewUint(tableName, "id")
-	_order.Status = field.NewString(tableName, "status")
-	_order.Description = field.NewString(tableName, "description")
-	_order.ProductTypeId = field.NewInt(tableName, "product_type_id")
-	_order.ProductAmount = field.NewUint(tableName, "product_amount")
-	_order.CustomerId = field.NewUint(tableName, "customer_id")
-	_order.CreatedAt = field.NewInt64(tableName, "created_at")
-	_order.DeadlineDate = field.NewInt64(tableName, "deadline_date")
-	_order.Tasks = orderHasManyTasks{
-		db: db.Session(&gorm.Session{}),
-
-		RelationField: field.NewRelation("Tasks", "models.Task"),
-		ProductType: struct {
-			field.RelationField
-		}{
-			RelationField: field.NewRelation("Tasks.ProductType", "models.ProductType"),
-		},
-		Order: struct {
-			field.RelationField
-			ProductType struct {
-				field.RelationField
-			}
-			Customer struct {
-				field.RelationField
-				Orders struct {
-					field.RelationField
-				}
-			}
-			Tasks struct {
-				field.RelationField
-			}
-		}{
-			RelationField: field.NewRelation("Tasks.Order", "models.Order"),
-			ProductType: struct {
-				field.RelationField
-			}{
-				RelationField: field.NewRelation("Tasks.Order.ProductType", "models.ProductType"),
-			},
-			Customer: struct {
-				field.RelationField
-				Orders struct {
-					field.RelationField
-				}
-			}{
-				RelationField: field.NewRelation("Tasks.Order.Customer", "models.Customer"),
-				Orders: struct {
-					field.RelationField
-				}{
-					RelationField: field.NewRelation("Tasks.Order.Customer.Orders", "models.Order"),
-				},
-			},
-			Tasks: struct {
-				field.RelationField
-			}{
-				RelationField: field.NewRelation("Tasks.Order.Tasks", "models.Task"),
-			},
-		},
-		PrepTasks: struct {
-			field.RelationField
-			Task struct {
-				field.RelationField
-			}
-			WorkArea struct {
-				field.RelationField
-				Workshop struct {
-					field.RelationField
-					WorkAreas struct {
-						field.RelationField
-					}
-					Workers struct {
-						field.RelationField
-						Workshop struct {
-							field.RelationField
-						}
-						TeamTasks struct {
-							field.RelationField
-							TeamType struct {
-								field.RelationField
-							}
-							TeamLeader struct {
-								field.RelationField
-							}
-							WorkArea struct {
-								field.RelationField
-							}
-							TeamMembers struct {
-								field.RelationField
-							}
-						}
-					}
-					Tasks struct {
-						field.RelationField
-					}
-				}
-				PrepTasks struct {
-					field.RelationField
-				}
-				Shifts struct {
-					field.RelationField
-					ProductType struct {
-						field.RelationField
-					}
-					WorkArea struct {
-						field.RelationField
-					}
-				}
-				TeamTasks struct {
-					field.RelationField
-				}
-			}
-		}{
-			RelationField: field.NewRelation("Tasks.PrepTasks", "models.PrepTask"),
-			Task: struct {
-				field.RelationField
-			}{
-				RelationField: field.NewRelation("Tasks.PrepTasks.Task", "models.Task"),
-			},
-			WorkArea: struct {
-				field.RelationField
-				Workshop struct {
-					field.RelationField
-					WorkAreas struct {
-						field.RelationField
-					}
-					Workers struct {
-						field.RelationField
-						Workshop struct {
-							field.RelationField
-						}
-						TeamTasks struct {
-							field.RelationField
-							TeamType struct {
-								field.RelationField
-							}
-							TeamLeader struct {
-								field.RelationField
-							}
-							WorkArea struct {
-								field.RelationField
-							}
-							TeamMembers struct {
-								field.RelationField
-							}
-						}
-					}
-					Tasks struct {
-						field.RelationField
-					}
-				}
-				PrepTasks struct {
-					field.RelationField
-				}
-				Shifts struct {
-					field.RelationField
-					ProductType struct {
-						field.RelationField
-					}
-					WorkArea struct {
-						field.RelationField
-					}
-				}
-				TeamTasks struct {
-					field.RelationField
-				}
-			}{
-				RelationField: field.NewRelation("Tasks.PrepTasks.WorkArea", "models.WorkArea"),
-				Workshop: struct {
-					field.RelationField
-					WorkAreas struct {
-						field.RelationField
-					}
-					Workers struct {
-						field.RelationField
-						Workshop struct {
-							field.RelationField
-						}
-						TeamTasks struct {
-							field.RelationField
-							TeamType struct {
-								field.RelationField
-							}
-							TeamLeader struct {
-								field.RelationField
-							}
-							WorkArea struct {
-								field.RelationField
-							}
-							TeamMembers struct {
-								field.RelationField
-							}
-						}
-					}
-					Tasks struct {
-						field.RelationField
-					}
-				}{
-					RelationField: field.NewRelation("Tasks.PrepTasks.WorkArea.Workshop", "models.Workshop"),
-					WorkAreas: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("Tasks.PrepTasks.WorkArea.Workshop.WorkAreas", "models.WorkArea"),
-					},
-					Workers: struct {
-						field.RelationField
-						Workshop struct {
-							field.RelationField
-						}
-						TeamTasks struct {
-							field.RelationField
-							TeamType struct {
-								field.RelationField
-							}
-							TeamLeader struct {
-								field.RelationField
-							}
-							WorkArea struct {
-								field.RelationField
-							}
-							TeamMembers struct {
-								field.RelationField
-							}
-						}
-					}{
-						RelationField: field.NewRelation("Tasks.PrepTasks.WorkArea.Workshop.Workers", "models.Worker"),
-						Workshop: struct {
-							field.RelationField
-						}{
-							RelationField: field.NewRelation("Tasks.PrepTasks.WorkArea.Workshop.Workers.Workshop", "models.Workshop"),
-						},
-						TeamTasks: struct {
-							field.RelationField
-							TeamType struct {
-								field.RelationField
-							}
-							TeamLeader struct {
-								field.RelationField
-							}
-							WorkArea struct {
-								field.RelationField
-							}
-							TeamMembers struct {
-								field.RelationField
-							}
-						}{
-							RelationField: field.NewRelation("Tasks.PrepTasks.WorkArea.Workshop.Workers.TeamTasks", "models.TeamTask"),
-							TeamType: struct {
-								field.RelationField
-							}{
-								RelationField: field.NewRelation("Tasks.PrepTasks.WorkArea.Workshop.Workers.TeamTasks.TeamType", "models.TeamType"),
-							},
-							TeamLeader: struct {
-								field.RelationField
-							}{
-								RelationField: field.NewRelation("Tasks.PrepTasks.WorkArea.Workshop.Workers.TeamTasks.TeamLeader", "models.Worker"),
-							},
-							WorkArea: struct {
-								field.RelationField
-							}{
-								RelationField: field.NewRelation("Tasks.PrepTasks.WorkArea.Workshop.Workers.TeamTasks.WorkArea", "models.WorkArea"),
-							},
-							TeamMembers: struct {
-								field.RelationField
-							}{
-								RelationField: field.NewRelation("Tasks.PrepTasks.WorkArea.Workshop.Workers.TeamTasks.TeamMembers", "models.Worker"),
-							},
-						},
-					},
-					Tasks: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("Tasks.PrepTasks.WorkArea.Workshop.Tasks", "models.Task"),
-					},
-				},
-				PrepTasks: struct {
-					field.RelationField
-				}{
-					RelationField: field.NewRelation("Tasks.PrepTasks.WorkArea.PrepTasks", "models.PrepTask"),
-				},
-				Shifts: struct {
-					field.RelationField
-					ProductType struct {
-						field.RelationField
-					}
-					WorkArea struct {
-						field.RelationField
-					}
-				}{
-					RelationField: field.NewRelation("Tasks.PrepTasks.WorkArea.Shifts", "models.Shift"),
-					ProductType: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("Tasks.PrepTasks.WorkArea.Shifts.ProductType", "models.ProductType"),
-					},
-					WorkArea: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("Tasks.PrepTasks.WorkArea.Shifts.WorkArea", "models.WorkArea"),
-					},
-				},
-				TeamTasks: struct {
-					field.RelationField
-				}{
-					RelationField: field.NewRelation("Tasks.PrepTasks.WorkArea.TeamTasks", "models.TeamTask"),
-				},
-			},
-		},
-		Workshops: struct {
-			field.RelationField
-		}{
-			RelationField: field.NewRelation("Tasks.Workshops", "models.Workshop"),
-		},
-	}
-
-	_order.ProductType = orderBelongsToProductType{
-		db: db.Session(&gorm.Session{}),
-
-		RelationField: field.NewRelation("ProductType", "models.ProductType"),
-	}
-
-	_order.Customer = orderBelongsToCustomer{
-		db: db.Session(&gorm.Session{}),
-
-		RelationField: field.NewRelation("Customer", "models.Customer"),
-	}
-
-	_order.fillFieldMap()
-
-	return _order
-}
-
-type order struct {
-	orderDo
-
-	ALL           field.Asterisk
-	Id            field.Uint
-	Status        field.String
-	Description   field.String
-	ProductTypeId field.Int
-	ProductAmount field.Uint
-	CustomerId    field.Uint
-	CreatedAt     field.Int64
-	DeadlineDate  field.Int64
-	Tasks         orderHasManyTasks
-
-	ProductType orderBelongsToProductType
-
-	Customer orderBelongsToCustomer
-
-	fieldMap map[string]field.Expr
-}
-
-func (o order) Table(newTableName string) *order {
-	o.orderDo.UseTable(newTableName)
-	return o.updateTableName(newTableName)
-}
-
-func (o order) As(alias string) *order {
-	o.orderDo.DO = *(o.orderDo.As(alias).(*gen.DO))
-	return o.updateTableName(alias)
-}
-
-func (o *order) updateTableName(table string) *order {
-	o.ALL = field.NewAsterisk(table)
-	o.Id = field.NewUint(table, "id")
-	o.Status = field.NewString(table, "status")
-	o.Description = field.NewString(table, "description")
-	o.ProductTypeId = field.NewInt(table, "product_type_id")
-	o.ProductAmount = field.NewUint(table, "product_amount")
-	o.CustomerId = field.NewUint(table, "customer_id")
-	o.CreatedAt = field.NewInt64(table, "created_at")
-	o.DeadlineDate = field.NewInt64(table, "deadline_date")
-
-	o.fillFieldMap()
-
-	return o
-}
-
-func (o *order) GetFieldByName(fieldName string) (field.OrderExpr, bool) {
-	_f, ok := o.fieldMap[fieldName]
-	if !ok || _f == nil {
-		return nil, false
-	}
-	_oe, ok := _f.(field.OrderExpr)
-	return _oe, ok
-}
-
-func (o *order) fillFieldMap() {
-	o.fieldMap = make(map[string]field.Expr, 11)
-	o.fieldMap["id"] = o.Id
-	o.fieldMap["status"] = o.Status
-	o.fieldMap["description"] = o.Description
-	o.fieldMap["product_type_id"] = o.ProductTypeId
-	o.fieldMap["product_amount"] = o.ProductAmount
-	o.fieldMap["customer_id"] = o.CustomerId
-	o.fieldMap["created_at"] = o.CreatedAt
-	o.fieldMap["deadline_date"] = o.DeadlineDate
-
-}
-
-func (o order) clone(db *gorm.DB) order {
-	o.orderDo.ReplaceConnPool(db.Statement.ConnPool)
-	return o
-}
-
-func (o order) replaceDB(db *gorm.DB) order {
-	o.orderDo.ReplaceDB(db)
-	return o
-}
-
-type orderHasManyTasks struct {
-	db *gorm.DB
-
-	field.RelationField
-
-	ProductType struct {
-		field.RelationField
-	}
-	Order struct {
-		field.RelationField
-		ProductType struct {
-			field.RelationField
-		}
-		Customer struct {
-			field.RelationField
-			Orders struct {
-				field.RelationField
-			}
-		}
-		Tasks struct {
-			field.RelationField
-		}
-	}
-	PrepTasks struct {
-		field.RelationField
-		Task struct {
-			field.RelationField
-		}
-		WorkArea struct {
-			field.RelationField
-			Workshop struct {
-				field.RelationField
-				WorkAreas struct {
-					field.RelationField
-				}
-				Workers struct {
-					field.RelationField
-					Workshop struct {
-						field.RelationField
-					}
-					TeamTasks struct {
-						field.RelationField
-						TeamType struct {
-							field.RelationField
-						}
-						TeamLeader struct {
-							field.RelationField
-						}
-						WorkArea struct {
-							field.RelationField
-						}
-						TeamMembers struct {
-							field.RelationField
-						}
-					}
-				}
-				Tasks struct {
-					field.RelationField
-				}
-			}
-			PrepTasks struct {
-				field.RelationField
-			}
-			Shifts struct {
-				field.RelationField
-				ProductType struct {
-					field.RelationField
-				}
-				WorkArea struct {
-					field.RelationField
-				}
-			}
-			TeamTasks struct {
-				field.RelationField
-			}
-		}
-	}
-	Workshops struct {
-		field.RelationField
-	}
-}
-
-func (a orderHasManyTasks) Where(conds ...field.Expr) *orderHasManyTasks {
-	if len(conds) == 0 {
-		return &a
-	}
-
-	exprs := make([]clause.Expression, 0, len(conds))
-	for _, cond := range conds {
-		exprs = append(exprs, cond.BeCond().(clause.Expression))
-	}
-	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
-	return &a
-}
-
-func (a orderHasManyTasks) WithContext(ctx context.Context) *orderHasManyTasks {
-	a.db = a.db.WithContext(ctx)
-	return &a
-}
-
-func (a orderHasManyTasks) Session(session *gorm.Session) *orderHasManyTasks {
-	a.db = a.db.Session(session)
-	return &a
-}
-
-func (a orderHasManyTasks) Model(m *models.Order) *orderHasManyTasksTx {
-	return &orderHasManyTasksTx{a.db.Model(m).Association(a.Name())}
-}
-
-type orderHasManyTasksTx struct{ tx *gorm.Association }
-
-func (a orderHasManyTasksTx) Find() (result []*models.Task, err error) {
-	return result, a.tx.Find(&result)
-}
-
-func (a orderHasManyTasksTx) Append(values ...*models.Task) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Append(targetValues...)
-}
-
-func (a orderHasManyTasksTx) Replace(values ...*models.Task) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Replace(targetValues...)
-}
-
-func (a orderHasManyTasksTx) Delete(values ...*models.Task) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Delete(targetValues...)
-}
-
-func (a orderHasManyTasksTx) Clear() error {
-	return a.tx.Clear()
-}
-
-func (a orderHasManyTasksTx) Count() int64 {
-	return a.tx.Count()
-}
-
-type orderBelongsToProductType struct {
-	db *gorm.DB
-
-	field.RelationField
-}
-
-func (a orderBelongsToProductType) Where(conds ...field.Expr) *orderBelongsToProductType {
-	if len(conds) == 0 {
-		return &a
-	}
-
-	exprs := make([]clause.Expression, 0, len(conds))
-	for _, cond := range conds {
-		exprs = append(exprs, cond.BeCond().(clause.Expression))
-	}
-	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
-	return &a
-}
-
-func (a orderBelongsToProductType) WithContext(ctx context.Context) *orderBelongsToProductType {
-	a.db = a.db.WithContext(ctx)
-	return &a
-}
-
-func (a orderBelongsToProductType) Session(session *gorm.Session) *orderBelongsToProductType {
-	a.db = a.db.Session(session)
-	return &a
-}
-
-func (a orderBelongsToProductType) Model(m *models.Order) *orderBelongsToProductTypeTx {
-	return &orderBelongsToProductTypeTx{a.db.Model(m).Association(a.Name())}
-}
-
-type orderBelongsToProductTypeTx struct{ tx *gorm.Association }
-
-func (a orderBelongsToProductTypeTx) Find() (result *models.ProductType, err error) {
-	return result, a.tx.Find(&result)
-}
-
-func (a orderBelongsToProductTypeTx) Append(values ...*models.ProductType) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Append(targetValues...)
-}
-
-func (a orderBelongsToProductTypeTx) Replace(values ...*models.ProductType) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Replace(targetValues...)
-}
-
-func (a orderBelongsToProductTypeTx) Delete(values ...*models.ProductType) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Delete(targetValues...)
-}
-
-func (a orderBelongsToProductTypeTx) Clear() error {
-	return a.tx.Clear()
-}
-
-func (a orderBelongsToProductTypeTx) Count() int64 {
-	return a.tx.Count()
-}
-
-type orderBelongsToCustomer struct {
-	db *gorm.DB
-
-	field.RelationField
-}
-
-func (a orderBelongsToCustomer) Where(conds ...field.Expr) *orderBelongsToCustomer {
-	if len(conds) == 0 {
-		return &a
-	}
-
-	exprs := make([]clause.Expression, 0, len(conds))
-	for _, cond := range conds {
-		exprs = append(exprs, cond.BeCond().(clause.Expression))
-	}
-	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
-	return &a
-}
-
-func (a orderBelongsToCustomer) WithContext(ctx context.Context) *orderBelongsToCustomer {
-	a.db = a.db.WithContext(ctx)
-	return &a
-}
-
-func (a orderBelongsToCustomer) Session(session *gorm.Session) *orderBelongsToCustomer {
-	a.db = a.db.Session(session)
-	return &a
-}
-
-func (a orderBelongsToCustomer) Model(m *models.Order) *orderBelongsToCustomerTx {
-	return &orderBelongsToCustomerTx{a.db.Model(m).Association(a.Name())}
-}
-
-type orderBelongsToCustomerTx struct{ tx *gorm.Association }
-
-func (a orderBelongsToCustomerTx) Find() (result *models.Customer, err error) {
-	return result, a.tx.Find(&result)
-}
-
-func (a orderBelongsToCustomerTx) Append(values ...*models.Customer) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Append(targetValues...)
-}
-
-func (a orderBelongsToCustomerTx) Replace(values ...*models.Customer) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Replace(targetValues...)
-}
-
-func (a orderBelongsToCustomerTx) Delete(values ...*models.Customer) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Delete(targetValues...)
-}
-
-func (a orderBelongsToCustomerTx) Clear() error {
-	return a.tx.Clear()
-}
-
-func (a orderBelongsToCustomerTx) Count() int64 {
-	return a.tx.Count()
-}
-
-type orderDo struct{ gen.DO }
-
-type IOrderDo interface {
-	gen.SubQuery
-	Debug() IOrderDo
-	WithContext(ctx context.Context) IOrderDo
-	WithResult(fc func(tx gen.Dao)) gen.ResultInfo
-	ReplaceDB(db *gorm.DB)
-	ReadDB() IOrderDo
-	WriteDB() IOrderDo
-	As(alias string) gen.Dao
-	Session(config *gorm.Session) IOrderDo
-	Columns(cols ...field.Expr) gen.Columns
-	Clauses(conds ...clause.Expression) IOrderDo
-	Not(conds ...gen.Condition) IOrderDo
-	Or(conds ...gen.Condition) IOrderDo
-	Select(conds ...field.Expr) IOrderDo
-	Where(conds ...gen.Condition) IOrderDo
-	Order(conds ...field.Expr) IOrderDo
-	Distinct(cols ...field.Expr) IOrderDo
-	Omit(cols ...field.Expr) IOrderDo
-	Join(table schema.Tabler, on ...field.Expr) IOrderDo
-	LeftJoin(table schema.Tabler, on ...field.Expr) IOrderDo
-	RightJoin(table schema.Tabler, on ...field.Expr) IOrderDo
-	Group(cols ...field.Expr) IOrderDo
-	Having(conds ...gen.Condition) IOrderDo
-	Limit(limit int) IOrderDo
-	Offset(offset int) IOrderDo
-	Count() (count int64, err error)
-	Scopes(funcs ...func(gen.Dao) gen.Dao) IOrderDo
-	Unscoped() IOrderDo
-	Create(values ...*models.Order) error
-	CreateInBatches(values []*models.Order, batchSize int) error
-	Save(values ...*models.Order) error
-	First() (*models.Order, error)
-	Take() (*models.Order, error)
-	Last() (*models.Order, error)
-	Find() ([]*models.Order, error)
-	FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*models.Order, err error)
-	FindInBatches(result *[]*models.Order, batchSize int, fc func(tx gen.Dao, batch int) error) error
-	Pluck(column field.Expr, dest interface{}) error
-	Delete(...*models.Order) (info gen.ResultInfo, err error)
-	Update(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
-	UpdateSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
-	Updates(value interface{}) (info gen.ResultInfo, err error)
-	UpdateColumn(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
-	UpdateColumnSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
-	UpdateColumns(value interface{}) (info gen.ResultInfo, err error)
-	UpdateFrom(q gen.SubQuery) gen.Dao
-	Attrs(attrs ...field.AssignExpr) IOrderDo
-	Assign(attrs ...field.AssignExpr) IOrderDo
-	Joins(fields ...field.RelationField) IOrderDo
-	Preload(fields ...field.RelationField) IOrderDo
-	FirstOrInit() (*models.Order, error)
-	FirstOrCreate() (*models.Order, error)
-	FindByPage(offset int, limit int) (result []*models.Order, count int64, err error)
-	ScanByPage(result interface{}, offset int, limit int) (count int64, err error)
-	Scan(result interface{}) (err error)
-	Returning(value interface{}, columns ...string) IOrderDo
-	UnderlyingDB() *gorm.DB
-	schema.Tabler
-}
-
-func (o orderDo) Debug() IOrderDo {
-	return o.withDO(o.DO.Debug())
-}
-
-func (o orderDo) WithContext(ctx context.Context) IOrderDo {
-	return o.withDO(o.DO.WithContext(ctx))
-}
-
-func (o orderDo) ReadDB() IOrderDo {
-	return o.Clauses(dbresolver.Read)
-}
-
-func (o orderDo) WriteDB() IOrderDo {
-	return o.Clauses(dbresolver.Write)
-}
-
-func (o orderDo) Session(config *gorm.Session) IOrderDo {
-	return o.withDO(o.DO.Session(config))
-}
-
-func (o orderDo) Clauses(conds ...clause.Expression) IOrderDo {
-	return o.withDO(o.DO.Clauses(conds...))
-}
-
-func (o orderDo) Returning(value interface{}, columns ...string) IOrderDo {
-	return o.withDO(o.DO.Returning(value, columns...))
-}
-
-func (o orderDo) Not(conds ...gen.Condition) IOrderDo {
-	return o.withDO(o.DO.Not(conds...))
-}
-
-func (o orderDo) Or(conds ...gen.Condition) IOrderDo {
-	return o.withDO(o.DO.Or(conds...))
-}
-
-func (o orderDo) Select(conds ...field.Expr) IOrderDo {
-	return o.withDO(o.DO.Select(conds...))
-}
-
-func (o orderDo) Where(conds ...gen.Condition) IOrderDo {
-	return o.withDO(o.DO.Where(conds...))
-}
-
-func (o orderDo) Order(conds ...field.Expr) IOrderDo {
-	return o.withDO(o.DO.Order(conds...))
-}
-
-func (o orderDo) Distinct(cols ...field.Expr) IOrderDo {
-	return o.withDO(o.DO.Distinct(cols...))
-}
-
-func (o orderDo) Omit(cols ...field.Expr) IOrderDo {
-	return o.withDO(o.DO.Omit(cols...))
-}
-
-func (o orderDo) Join(table schema.Tabler, on ...field.Expr) IOrderDo {
-	return o.withDO(o.DO.Join(table, on...))
-}
-
-func (o orderDo) LeftJoin(table schema.Tabler, on ...field.Expr) IOrderDo {
-	return o.withDO(o.DO.LeftJoin(table, on...))
-}
-
-func (o orderDo) RightJoin(table schema.Tabler, on ...field.Expr) IOrderDo {
-	return o.withDO(o.DO.RightJoin(table, on...))
-}
-
-func (o orderDo) Group(cols ...field.Expr) IOrderDo {
-	return o.withDO(o.DO.Group(cols...))
-}
-
-func (o orderDo) Having(conds ...gen.Condition) IOrderDo {
-	return o.withDO(o.DO.Having(conds...))
-}
-
-func (o orderDo) Limit(limit int) IOrderDo {
-	return o.withDO(o.DO.Limit(limit))
-}
-
-func (o orderDo) Offset(offset int) IOrderDo {
-	return o.withDO(o.DO.Offset(offset))
-}
-
-func (o orderDo) Scopes(funcs ...func(gen.Dao) gen.Dao) IOrderDo {
-	return o.withDO(o.DO.Scopes(funcs...))
-}
-
-func (o orderDo) Unscoped() IOrderDo {
-	return o.withDO(o.DO.Unscoped())
-}
-
-func (o orderDo) Create(values ...*models.Order) error {
-	if len(values) == 0 {
-		return nil
-	}
-	return o.DO.Create(values)
-}
-
-func (o orderDo) CreateInBatches(values []*models.Order, batchSize int) error {
-	return o.DO.CreateInBatches(values, batchSize)
-}
-
-// Save : !!! underlying implementation is different with GORM
-// The method is equivalent to executing the statement: db.Clauses(clause.OnConflict{UpdateAll: true}).Create(values)
-func (o orderDo) Save(values ...*models.Order) error {
-	if len(values) == 0 {
-		return nil
-	}
-	return o.DO.Save(values)
-}
-
-func (o orderDo) First() (*models.Order, error) {
-	if result, err := o.DO.First(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.Order), nil
-	}
-}
-
-func (o orderDo) Take() (*models.Order, error) {
-	if result, err := o.DO.Take(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.Order), nil
-	}
-}
-
-func (o orderDo) Last() (*models.Order, error) {
-	if result, err := o.DO.Last(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.Order), nil
-	}
-}
-
-func (o orderDo) Find() ([]*models.Order, error) {
-	result, err := o.DO.Find()
-	return result.([]*models.Order), err
-}
-
-func (o orderDo) FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*models.Order, err error) {
-	buf := make([]*models.Order, 0, batchSize)
-	err = o.DO.FindInBatches(&buf, batchSize, func(tx gen.Dao, batch int) error {
-		defer func() { results = append(results, buf...) }()
-		return fc(tx, batch)
-	})
-	return results, err
-}
-
-func (o orderDo) FindInBatches(result *[]*models.Order, batchSize int, fc func(tx gen.Dao, batch int) error) error {
-	return o.DO.FindInBatches(result, batchSize, fc)
-}
-
-func (o orderDo) Attrs(attrs ...field.AssignExpr) IOrderDo {
-	return o.withDO(o.DO.Attrs(attrs...))
-}
-
-func (o orderDo) Assign(attrs ...field.AssignExpr) IOrderDo {
-	return o.withDO(o.DO.Assign(attrs...))
-}
-
-func (o orderDo) Joins(fields ...field.RelationField) IOrderDo {
-	for _, _f := range fields {
-		o = *o.withDO(o.DO.Joins(_f))
-	}
-	return &o
-}
-
-func (o orderDo) Preload(fields ...field.RelationField) IOrderDo {
-	for _, _f := range fields {
-		o = *o.withDO(o.DO.Preload(_f))
-	}
-	return &o
-}
-
-func (o orderDo) FirstOrInit() (*models.Order, error) {
-	if result, err := o.DO.FirstOrInit(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.Order), nil
-	}
-}
-
-func (o orderDo) FirstOrCreate() (*models.Order, error) {
-	if result, err := o.DO.FirstOrCreate(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.Order), nil
-	}
-}
-
-func (o orderDo) FindByPage(offset int, limit int) (result []*models.Order, count int64, err error) {
-	result, err = o.Offset(offset).Limit(limit).Find()
-	if err != nil {
-		return
-	}
-
-	if size := len(result); 0 < limit && 0 < size && size < limit {
-		count = int64(size + offset)
-		return
-	}
-
-	count, err = o.Offset(-1).Limit(-1).Count()
-	return
-}
-
-func (o orderDo) ScanByPage(result interface{}, offset int, limit int) (count int64, err error) {
-	count, err = o.Count()
-	if err != nil {
-		return
-	}
-
-	err = o.Offset(offset).Limit(limit).Scan(result)
-	return
-}
-
-func (o orderDo) Scan(result interface{}) (err error) {
-	return o.DO.Scan(result)
-}
-
-func (o orderDo) Delete(models ...*models.Order) (result gen.ResultInfo, err error) {
-	return o.DO.Delete(models)
-}
-
-func (o *orderDo) withDO(do gen.Dao) *orderDo {
-	o.DO = *do.(*gen.DO)
-	return o
-}
diff --git a/internal/dal/orders.gen_test.go b/internal/dal/orders.gen_test.go
deleted file mode 100644
index 9b49ac4..0000000
--- a/internal/dal/orders.gen_test.go
+++ /dev/null
@@ -1,145 +0,0 @@
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-
-package dal
-
-import (
-	"app/internal/models"
-	"context"
-	"fmt"
-	"testing"
-
-	"gorm.io/gen"
-	"gorm.io/gen/field"
-	"gorm.io/gorm/clause"
-)
-
-func init() {
-	InitializeDB()
-	err := _gen_test_db.AutoMigrate(&models.Order{})
-	if err != nil {
-		fmt.Printf("Error: AutoMigrate(&models.Order{}) fail: %s", err)
-	}
-}
-
-func Test_orderQuery(t *testing.T) {
-	order := newOrder(_gen_test_db)
-	order = *order.As(order.TableName())
-	_do := order.WithContext(context.Background()).Debug()
-
-	primaryKey := field.NewString(order.TableName(), clause.PrimaryKey)
-	_, err := _do.Unscoped().Where(primaryKey.IsNotNull()).Delete()
-	if err != nil {
-		t.Error("clean table <orders> fail:", err)
-		return
-	}
-
-	_, ok := order.GetFieldByName("")
-	if ok {
-		t.Error("GetFieldByName(\"\") from order success")
-	}
-
-	err = _do.Create(&models.Order{})
-	if err != nil {
-		t.Error("create item in table <orders> fail:", err)
-	}
-
-	err = _do.Save(&models.Order{})
-	if err != nil {
-		t.Error("create item in table <orders> fail:", err)
-	}
-
-	err = _do.CreateInBatches([]*models.Order{{}, {}}, 10)
-	if err != nil {
-		t.Error("create item in table <orders> fail:", err)
-	}
-
-	_, err = _do.Select(order.ALL).Take()
-	if err != nil {
-		t.Error("Take() on table <orders> fail:", err)
-	}
-
-	_, err = _do.First()
-	if err != nil {
-		t.Error("First() on table <orders> fail:", err)
-	}
-
-	_, err = _do.Last()
-	if err != nil {
-		t.Error("First() on table <orders> fail:", err)
-	}
-
-	_, err = _do.Where(primaryKey.IsNotNull()).FindInBatch(10, func(tx gen.Dao, batch int) error { return nil })
-	if err != nil {
-		t.Error("FindInBatch() on table <orders> fail:", err)
-	}
-
-	err = _do.Where(primaryKey.IsNotNull()).FindInBatches(&[]*models.Order{}, 10, func(tx gen.Dao, batch int) error { return nil })
-	if err != nil {
-		t.Error("FindInBatches() on table <orders> fail:", err)
-	}
-
-	_, err = _do.Select(order.ALL).Where(primaryKey.IsNotNull()).Order(primaryKey.Desc()).Find()
-	if err != nil {
-		t.Error("Find() on table <orders> fail:", err)
-	}
-
-	_, err = _do.Distinct(primaryKey).Take()
-	if err != nil {
-		t.Error("select Distinct() on table <orders> fail:", err)
-	}
-
-	_, err = _do.Select(order.ALL).Omit(primaryKey).Take()
-	if err != nil {
-		t.Error("Omit() on table <orders> fail:", err)
-	}
-
-	_, err = _do.Group(primaryKey).Find()
-	if err != nil {
-		t.Error("Group() on table <orders> fail:", err)
-	}
-
-	_, err = _do.Scopes(func(dao gen.Dao) gen.Dao { return dao.Where(primaryKey.IsNotNull()) }).Find()
-	if err != nil {
-		t.Error("Scopes() on table <orders> fail:", err)
-	}
-
-	_, _, err = _do.FindByPage(0, 1)
-	if err != nil {
-		t.Error("FindByPage() on table <orders> fail:", err)
-	}
-
-	_, err = _do.ScanByPage(&models.Order{}, 0, 1)
-	if err != nil {
-		t.Error("ScanByPage() on table <orders> fail:", err)
-	}
-
-	_, err = _do.Attrs(primaryKey).Assign(primaryKey).FirstOrInit()
-	if err != nil {
-		t.Error("FirstOrInit() on table <orders> fail:", err)
-	}
-
-	_, err = _do.Attrs(primaryKey).Assign(primaryKey).FirstOrCreate()
-	if err != nil {
-		t.Error("FirstOrCreate() on table <orders> fail:", err)
-	}
-
-	var _a _another
-	var _aPK = field.NewString(_a.TableName(), "id")
-
-	err = _do.Join(&_a, primaryKey.EqCol(_aPK)).Scan(map[string]interface{}{})
-	if err != nil {
-		t.Error("Join() on table <orders> fail:", err)
-	}
-
-	err = _do.LeftJoin(&_a, primaryKey.EqCol(_aPK)).Scan(map[string]interface{}{})
-	if err != nil {
-		t.Error("LeftJoin() on table <orders> fail:", err)
-	}
-
-	_, err = _do.Not().Or().Clauses().Take()
-	if err != nil {
-		t.Error("Not/Or/Clauses on table <orders> fail:", err)
-	}
-}
diff --git a/internal/dal/posts.gen.go b/internal/dal/posts.gen.go
new file mode 100644
index 0000000..8a38609
--- /dev/null
+++ b/internal/dal/posts.gen.go
@@ -0,0 +1,383 @@
+// Code generated by gorm.io/gen. DO NOT EDIT.
+// Code generated by gorm.io/gen. DO NOT EDIT.
+// Code generated by gorm.io/gen. DO NOT EDIT.
+
+package dal
+
+import (
+	"app/internal/models"
+	"context"
+
+	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
+	"gorm.io/gorm/schema"
+
+	"gorm.io/gen"
+	"gorm.io/gen/field"
+
+	"gorm.io/plugin/dbresolver"
+)
+
+func newPost(db *gorm.DB, opts ...gen.DOOption) post {
+	_post := post{}
+
+	_post.postDo.UseDB(db, opts...)
+	_post.postDo.UseModel(&models.Post{})
+
+	tableName := _post.postDo.TableName()
+	_post.ALL = field.NewAsterisk(tableName)
+	_post.Id = field.NewUint(tableName, "id")
+	_post.Text = field.NewString(tableName, "text")
+
+	_post.fillFieldMap()
+
+	return _post
+}
+
+type post struct {
+	postDo
+
+	ALL  field.Asterisk
+	Id   field.Uint
+	Text field.String
+
+	fieldMap map[string]field.Expr
+}
+
+func (p post) Table(newTableName string) *post {
+	p.postDo.UseTable(newTableName)
+	return p.updateTableName(newTableName)
+}
+
+func (p post) As(alias string) *post {
+	p.postDo.DO = *(p.postDo.As(alias).(*gen.DO))
+	return p.updateTableName(alias)
+}
+
+func (p *post) updateTableName(table string) *post {
+	p.ALL = field.NewAsterisk(table)
+	p.Id = field.NewUint(table, "id")
+	p.Text = field.NewString(table, "text")
+
+	p.fillFieldMap()
+
+	return p
+}
+
+func (p *post) GetFieldByName(fieldName string) (field.OrderExpr, bool) {
+	_f, ok := p.fieldMap[fieldName]
+	if !ok || _f == nil {
+		return nil, false
+	}
+	_oe, ok := _f.(field.OrderExpr)
+	return _oe, ok
+}
+
+func (p *post) fillFieldMap() {
+	p.fieldMap = make(map[string]field.Expr, 2)
+	p.fieldMap["id"] = p.Id
+	p.fieldMap["text"] = p.Text
+}
+
+func (p post) clone(db *gorm.DB) post {
+	p.postDo.ReplaceConnPool(db.Statement.ConnPool)
+	return p
+}
+
+func (p post) replaceDB(db *gorm.DB) post {
+	p.postDo.ReplaceDB(db)
+	return p
+}
+
+type postDo struct{ gen.DO }
+
+type IPostDo interface {
+	gen.SubQuery
+	Debug() IPostDo
+	WithContext(ctx context.Context) IPostDo
+	WithResult(fc func(tx gen.Dao)) gen.ResultInfo
+	ReplaceDB(db *gorm.DB)
+	ReadDB() IPostDo
+	WriteDB() IPostDo
+	As(alias string) gen.Dao
+	Session(config *gorm.Session) IPostDo
+	Columns(cols ...field.Expr) gen.Columns
+	Clauses(conds ...clause.Expression) IPostDo
+	Not(conds ...gen.Condition) IPostDo
+	Or(conds ...gen.Condition) IPostDo
+	Select(conds ...field.Expr) IPostDo
+	Where(conds ...gen.Condition) IPostDo
+	Order(conds ...field.Expr) IPostDo
+	Distinct(cols ...field.Expr) IPostDo
+	Omit(cols ...field.Expr) IPostDo
+	Join(table schema.Tabler, on ...field.Expr) IPostDo
+	LeftJoin(table schema.Tabler, on ...field.Expr) IPostDo
+	RightJoin(table schema.Tabler, on ...field.Expr) IPostDo
+	Group(cols ...field.Expr) IPostDo
+	Having(conds ...gen.Condition) IPostDo
+	Limit(limit int) IPostDo
+	Offset(offset int) IPostDo
+	Count() (count int64, err error)
+	Scopes(funcs ...func(gen.Dao) gen.Dao) IPostDo
+	Unscoped() IPostDo
+	Create(values ...*models.Post) error
+	CreateInBatches(values []*models.Post, batchSize int) error
+	Save(values ...*models.Post) error
+	First() (*models.Post, error)
+	Take() (*models.Post, error)
+	Last() (*models.Post, error)
+	Find() ([]*models.Post, error)
+	FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*models.Post, err error)
+	FindInBatches(result *[]*models.Post, batchSize int, fc func(tx gen.Dao, batch int) error) error
+	Pluck(column field.Expr, dest interface{}) error
+	Delete(...*models.Post) (info gen.ResultInfo, err error)
+	Update(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
+	UpdateSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
+	Updates(value interface{}) (info gen.ResultInfo, err error)
+	UpdateColumn(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
+	UpdateColumnSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
+	UpdateColumns(value interface{}) (info gen.ResultInfo, err error)
+	UpdateFrom(q gen.SubQuery) gen.Dao
+	Attrs(attrs ...field.AssignExpr) IPostDo
+	Assign(attrs ...field.AssignExpr) IPostDo
+	Joins(fields ...field.RelationField) IPostDo
+	Preload(fields ...field.RelationField) IPostDo
+	FirstOrInit() (*models.Post, error)
+	FirstOrCreate() (*models.Post, error)
+	FindByPage(offset int, limit int) (result []*models.Post, count int64, err error)
+	ScanByPage(result interface{}, offset int, limit int) (count int64, err error)
+	Scan(result interface{}) (err error)
+	Returning(value interface{}, columns ...string) IPostDo
+	UnderlyingDB() *gorm.DB
+	schema.Tabler
+}
+
+func (p postDo) Debug() IPostDo {
+	return p.withDO(p.DO.Debug())
+}
+
+func (p postDo) WithContext(ctx context.Context) IPostDo {
+	return p.withDO(p.DO.WithContext(ctx))
+}
+
+func (p postDo) ReadDB() IPostDo {
+	return p.Clauses(dbresolver.Read)
+}
+
+func (p postDo) WriteDB() IPostDo {
+	return p.Clauses(dbresolver.Write)
+}
+
+func (p postDo) Session(config *gorm.Session) IPostDo {
+	return p.withDO(p.DO.Session(config))
+}
+
+func (p postDo) Clauses(conds ...clause.Expression) IPostDo {
+	return p.withDO(p.DO.Clauses(conds...))
+}
+
+func (p postDo) Returning(value interface{}, columns ...string) IPostDo {
+	return p.withDO(p.DO.Returning(value, columns...))
+}
+
+func (p postDo) Not(conds ...gen.Condition) IPostDo {
+	return p.withDO(p.DO.Not(conds...))
+}
+
+func (p postDo) Or(conds ...gen.Condition) IPostDo {
+	return p.withDO(p.DO.Or(conds...))
+}
+
+func (p postDo) Select(conds ...field.Expr) IPostDo {
+	return p.withDO(p.DO.Select(conds...))
+}
+
+func (p postDo) Where(conds ...gen.Condition) IPostDo {
+	return p.withDO(p.DO.Where(conds...))
+}
+
+func (p postDo) Order(conds ...field.Expr) IPostDo {
+	return p.withDO(p.DO.Order(conds...))
+}
+
+func (p postDo) Distinct(cols ...field.Expr) IPostDo {
+	return p.withDO(p.DO.Distinct(cols...))
+}
+
+func (p postDo) Omit(cols ...field.Expr) IPostDo {
+	return p.withDO(p.DO.Omit(cols...))
+}
+
+func (p postDo) Join(table schema.Tabler, on ...field.Expr) IPostDo {
+	return p.withDO(p.DO.Join(table, on...))
+}
+
+func (p postDo) LeftJoin(table schema.Tabler, on ...field.Expr) IPostDo {
+	return p.withDO(p.DO.LeftJoin(table, on...))
+}
+
+func (p postDo) RightJoin(table schema.Tabler, on ...field.Expr) IPostDo {
+	return p.withDO(p.DO.RightJoin(table, on...))
+}
+
+func (p postDo) Group(cols ...field.Expr) IPostDo {
+	return p.withDO(p.DO.Group(cols...))
+}
+
+func (p postDo) Having(conds ...gen.Condition) IPostDo {
+	return p.withDO(p.DO.Having(conds...))
+}
+
+func (p postDo) Limit(limit int) IPostDo {
+	return p.withDO(p.DO.Limit(limit))
+}
+
+func (p postDo) Offset(offset int) IPostDo {
+	return p.withDO(p.DO.Offset(offset))
+}
+
+func (p postDo) Scopes(funcs ...func(gen.Dao) gen.Dao) IPostDo {
+	return p.withDO(p.DO.Scopes(funcs...))
+}
+
+func (p postDo) Unscoped() IPostDo {
+	return p.withDO(p.DO.Unscoped())
+}
+
+func (p postDo) Create(values ...*models.Post) error {
+	if len(values) == 0 {
+		return nil
+	}
+	return p.DO.Create(values)
+}
+
+func (p postDo) CreateInBatches(values []*models.Post, batchSize int) error {
+	return p.DO.CreateInBatches(values, batchSize)
+}
+
+// Save : !!! underlying implementation is different with GORM
+// The method is equivalent to executing the statement: db.Clauses(clause.OnConflict{UpdateAll: true}).Create(values)
+func (p postDo) Save(values ...*models.Post) error {
+	if len(values) == 0 {
+		return nil
+	}
+	return p.DO.Save(values)
+}
+
+func (p postDo) First() (*models.Post, error) {
+	if result, err := p.DO.First(); err != nil {
+		return nil, err
+	} else {
+		return result.(*models.Post), nil
+	}
+}
+
+func (p postDo) Take() (*models.Post, error) {
+	if result, err := p.DO.Take(); err != nil {
+		return nil, err
+	} else {
+		return result.(*models.Post), nil
+	}
+}
+
+func (p postDo) Last() (*models.Post, error) {
+	if result, err := p.DO.Last(); err != nil {
+		return nil, err
+	} else {
+		return result.(*models.Post), nil
+	}
+}
+
+func (p postDo) Find() ([]*models.Post, error) {
+	result, err := p.DO.Find()
+	return result.([]*models.Post), err
+}
+
+func (p postDo) FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*models.Post, err error) {
+	buf := make([]*models.Post, 0, batchSize)
+	err = p.DO.FindInBatches(&buf, batchSize, func(tx gen.Dao, batch int) error {
+		defer func() { results = append(results, buf...) }()
+		return fc(tx, batch)
+	})
+	return results, err
+}
+
+func (p postDo) FindInBatches(result *[]*models.Post, batchSize int, fc func(tx gen.Dao, batch int) error) error {
+	return p.DO.FindInBatches(result, batchSize, fc)
+}
+
+func (p postDo) Attrs(attrs ...field.AssignExpr) IPostDo {
+	return p.withDO(p.DO.Attrs(attrs...))
+}
+
+func (p postDo) Assign(attrs ...field.AssignExpr) IPostDo {
+	return p.withDO(p.DO.Assign(attrs...))
+}
+
+func (p postDo) Joins(fields ...field.RelationField) IPostDo {
+	for _, _f := range fields {
+		p = *p.withDO(p.DO.Joins(_f))
+	}
+	return &p
+}
+
+func (p postDo) Preload(fields ...field.RelationField) IPostDo {
+	for _, _f := range fields {
+		p = *p.withDO(p.DO.Preload(_f))
+	}
+	return &p
+}
+
+func (p postDo) FirstOrInit() (*models.Post, error) {
+	if result, err := p.DO.FirstOrInit(); err != nil {
+		return nil, err
+	} else {
+		return result.(*models.Post), nil
+	}
+}
+
+func (p postDo) FirstOrCreate() (*models.Post, error) {
+	if result, err := p.DO.FirstOrCreate(); err != nil {
+		return nil, err
+	} else {
+		return result.(*models.Post), nil
+	}
+}
+
+func (p postDo) FindByPage(offset int, limit int) (result []*models.Post, count int64, err error) {
+	result, err = p.Offset(offset).Limit(limit).Find()
+	if err != nil {
+		return
+	}
+
+	if size := len(result); 0 < limit && 0 < size && size < limit {
+		count = int64(size + offset)
+		return
+	}
+
+	count, err = p.Offset(-1).Limit(-1).Count()
+	return
+}
+
+func (p postDo) ScanByPage(result interface{}, offset int, limit int) (count int64, err error) {
+	count, err = p.Count()
+	if err != nil {
+		return
+	}
+
+	err = p.Offset(offset).Limit(limit).Scan(result)
+	return
+}
+
+func (p postDo) Scan(result interface{}) (err error) {
+	return p.DO.Scan(result)
+}
+
+func (p postDo) Delete(models ...*models.Post) (result gen.ResultInfo, err error) {
+	return p.DO.Delete(models)
+}
+
+func (p *postDo) withDO(do gen.Dao) *postDo {
+	p.DO = *do.(*gen.DO)
+	return p
+}
diff --git a/internal/dal/posts.gen_test.go b/internal/dal/posts.gen_test.go
new file mode 100644
index 0000000..ed31c2e
--- /dev/null
+++ b/internal/dal/posts.gen_test.go
@@ -0,0 +1,145 @@
+// Code generated by gorm.io/gen. DO NOT EDIT.
+// Code generated by gorm.io/gen. DO NOT EDIT.
+// Code generated by gorm.io/gen. DO NOT EDIT.
+
+package dal
+
+import (
+	"app/internal/models"
+	"context"
+	"fmt"
+	"testing"
+
+	"gorm.io/gen"
+	"gorm.io/gen/field"
+	"gorm.io/gorm/clause"
+)
+
+func init() {
+	InitializeDB()
+	err := _gen_test_db.AutoMigrate(&models.Post{})
+	if err != nil {
+		fmt.Printf("Error: AutoMigrate(&models.Post{}) fail: %s", err)
+	}
+}
+
+func Test_postQuery(t *testing.T) {
+	post := newPost(_gen_test_db)
+	post = *post.As(post.TableName())
+	_do := post.WithContext(context.Background()).Debug()
+
+	primaryKey := field.NewString(post.TableName(), clause.PrimaryKey)
+	_, err := _do.Unscoped().Where(primaryKey.IsNotNull()).Delete()
+	if err != nil {
+		t.Error("clean table <posts> fail:", err)
+		return
+	}
+
+	_, ok := post.GetFieldByName("")
+	if ok {
+		t.Error("GetFieldByName(\"\") from post success")
+	}
+
+	err = _do.Create(&models.Post{})
+	if err != nil {
+		t.Error("create item in table <posts> fail:", err)
+	}
+
+	err = _do.Save(&models.Post{})
+	if err != nil {
+		t.Error("create item in table <posts> fail:", err)
+	}
+
+	err = _do.CreateInBatches([]*models.Post{{}, {}}, 10)
+	if err != nil {
+		t.Error("create item in table <posts> fail:", err)
+	}
+
+	_, err = _do.Select(post.ALL).Take()
+	if err != nil {
+		t.Error("Take() on table <posts> fail:", err)
+	}
+
+	_, err = _do.First()
+	if err != nil {
+		t.Error("First() on table <posts> fail:", err)
+	}
+
+	_, err = _do.Last()
+	if err != nil {
+		t.Error("First() on table <posts> fail:", err)
+	}
+
+	_, err = _do.Where(primaryKey.IsNotNull()).FindInBatch(10, func(tx gen.Dao, batch int) error { return nil })
+	if err != nil {
+		t.Error("FindInBatch() on table <posts> fail:", err)
+	}
+
+	err = _do.Where(primaryKey.IsNotNull()).FindInBatches(&[]*models.Post{}, 10, func(tx gen.Dao, batch int) error { return nil })
+	if err != nil {
+		t.Error("FindInBatches() on table <posts> fail:", err)
+	}
+
+	_, err = _do.Select(post.ALL).Where(primaryKey.IsNotNull()).Order(primaryKey.Desc()).Find()
+	if err != nil {
+		t.Error("Find() on table <posts> fail:", err)
+	}
+
+	_, err = _do.Distinct(primaryKey).Take()
+	if err != nil {
+		t.Error("select Distinct() on table <posts> fail:", err)
+	}
+
+	_, err = _do.Select(post.ALL).Omit(primaryKey).Take()
+	if err != nil {
+		t.Error("Omit() on table <posts> fail:", err)
+	}
+
+	_, err = _do.Group(primaryKey).Find()
+	if err != nil {
+		t.Error("Group() on table <posts> fail:", err)
+	}
+
+	_, err = _do.Scopes(func(dao gen.Dao) gen.Dao { return dao.Where(primaryKey.IsNotNull()) }).Find()
+	if err != nil {
+		t.Error("Scopes() on table <posts> fail:", err)
+	}
+
+	_, _, err = _do.FindByPage(0, 1)
+	if err != nil {
+		t.Error("FindByPage() on table <posts> fail:", err)
+	}
+
+	_, err = _do.ScanByPage(&models.Post{}, 0, 1)
+	if err != nil {
+		t.Error("ScanByPage() on table <posts> fail:", err)
+	}
+
+	_, err = _do.Attrs(primaryKey).Assign(primaryKey).FirstOrInit()
+	if err != nil {
+		t.Error("FirstOrInit() on table <posts> fail:", err)
+	}
+
+	_, err = _do.Attrs(primaryKey).Assign(primaryKey).FirstOrCreate()
+	if err != nil {
+		t.Error("FirstOrCreate() on table <posts> fail:", err)
+	}
+
+	var _a _another
+	var _aPK = field.NewString(_a.TableName(), "id")
+
+	err = _do.Join(&_a, primaryKey.EqCol(_aPK)).Scan(map[string]interface{}{})
+	if err != nil {
+		t.Error("Join() on table <posts> fail:", err)
+	}
+
+	err = _do.LeftJoin(&_a, primaryKey.EqCol(_aPK)).Scan(map[string]interface{}{})
+	if err != nil {
+		t.Error("LeftJoin() on table <posts> fail:", err)
+	}
+
+	_, err = _do.Not().Or().Clauses().Take()
+	if err != nil {
+		t.Error("Not/Or/Clauses on table <posts> fail:", err)
+	}
+}
diff --git a/internal/dal/prep_tasks.gen.go b/internal/dal/prep_tasks.gen.go
deleted file mode 100644
index 48620c9..0000000
--- a/internal/dal/prep_tasks.gen.go
+++ /dev/null
@@ -1,935 +0,0 @@
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-
-package dal
-
-import (
-	"app/internal/models"
-	"context"
-
-	"gorm.io/gorm"
-	"gorm.io/gorm/clause"
-	"gorm.io/gorm/schema"
-
-	"gorm.io/gen"
-	"gorm.io/gen/field"
-
-	"gorm.io/plugin/dbresolver"
-)
-
-func newPrepTask(db *gorm.DB, opts ...gen.DOOption) prepTask {
-	_prepTask := prepTask{}
-
-	_prepTask.prepTaskDo.UseDB(db, opts...)
-	_prepTask.prepTaskDo.UseModel(&models.PrepTask{})
-
-	tableName := _prepTask.prepTaskDo.TableName()
-	_prepTask.ALL = field.NewAsterisk(tableName)
-	_prepTask.Id = field.NewUint(tableName, "id")
-	_prepTask.Status = field.NewString(tableName, "status")
-	_prepTask.Description = field.NewString(tableName, "description")
-	_prepTask.TaskId = field.NewUint(tableName, "task_id")
-	_prepTask.WorkAreaId = field.NewUint(tableName, "work_area_id")
-	_prepTask.CreatedAt = field.NewInt64(tableName, "created_at")
-	_prepTask.Deadline = field.NewInt64(tableName, "deadline")
-	_prepTask.Task = prepTaskBelongsToTask{
-		db: db.Session(&gorm.Session{}),
-
-		RelationField: field.NewRelation("Task", "models.Task"),
-		ProductType: struct {
-			field.RelationField
-		}{
-			RelationField: field.NewRelation("Task.ProductType", "models.ProductType"),
-		},
-		Order: struct {
-			field.RelationField
-			ProductType struct {
-				field.RelationField
-			}
-			Customer struct {
-				field.RelationField
-				Orders struct {
-					field.RelationField
-				}
-			}
-			Tasks struct {
-				field.RelationField
-			}
-		}{
-			RelationField: field.NewRelation("Task.Order", "models.Order"),
-			ProductType: struct {
-				field.RelationField
-			}{
-				RelationField: field.NewRelation("Task.Order.ProductType", "models.ProductType"),
-			},
-			Customer: struct {
-				field.RelationField
-				Orders struct {
-					field.RelationField
-				}
-			}{
-				RelationField: field.NewRelation("Task.Order.Customer", "models.Customer"),
-				Orders: struct {
-					field.RelationField
-				}{
-					RelationField: field.NewRelation("Task.Order.Customer.Orders", "models.Order"),
-				},
-			},
-			Tasks: struct {
-				field.RelationField
-			}{
-				RelationField: field.NewRelation("Task.Order.Tasks", "models.Task"),
-			},
-		},
-		PrepTasks: struct {
-			field.RelationField
-			Task struct {
-				field.RelationField
-			}
-			WorkArea struct {
-				field.RelationField
-				Workshop struct {
-					field.RelationField
-					WorkAreas struct {
-						field.RelationField
-					}
-					Workers struct {
-						field.RelationField
-						Workshop struct {
-							field.RelationField
-						}
-						TeamTasks struct {
-							field.RelationField
-							TeamType struct {
-								field.RelationField
-							}
-							TeamLeader struct {
-								field.RelationField
-							}
-							WorkArea struct {
-								field.RelationField
-							}
-							TeamMembers struct {
-								field.RelationField
-							}
-						}
-					}
-					Tasks struct {
-						field.RelationField
-					}
-				}
-				PrepTasks struct {
-					field.RelationField
-				}
-				Shifts struct {
-					field.RelationField
-					ProductType struct {
-						field.RelationField
-					}
-					WorkArea struct {
-						field.RelationField
-					}
-				}
-				TeamTasks struct {
-					field.RelationField
-				}
-			}
-		}{
-			RelationField: field.NewRelation("Task.PrepTasks", "models.PrepTask"),
-			Task: struct {
-				field.RelationField
-			}{
-				RelationField: field.NewRelation("Task.PrepTasks.Task", "models.Task"),
-			},
-			WorkArea: struct {
-				field.RelationField
-				Workshop struct {
-					field.RelationField
-					WorkAreas struct {
-						field.RelationField
-					}
-					Workers struct {
-						field.RelationField
-						Workshop struct {
-							field.RelationField
-						}
-						TeamTasks struct {
-							field.RelationField
-							TeamType struct {
-								field.RelationField
-							}
-							TeamLeader struct {
-								field.RelationField
-							}
-							WorkArea struct {
-								field.RelationField
-							}
-							TeamMembers struct {
-								field.RelationField
-							}
-						}
-					}
-					Tasks struct {
-						field.RelationField
-					}
-				}
-				PrepTasks struct {
-					field.RelationField
-				}
-				Shifts struct {
-					field.RelationField
-					ProductType struct {
-						field.RelationField
-					}
-					WorkArea struct {
-						field.RelationField
-					}
-				}
-				TeamTasks struct {
-					field.RelationField
-				}
-			}{
-				RelationField: field.NewRelation("Task.PrepTasks.WorkArea", "models.WorkArea"),
-				Workshop: struct {
-					field.RelationField
-					WorkAreas struct {
-						field.RelationField
-					}
-					Workers struct {
-						field.RelationField
-						Workshop struct {
-							field.RelationField
-						}
-						TeamTasks struct {
-							field.RelationField
-							TeamType struct {
-								field.RelationField
-							}
-							TeamLeader struct {
-								field.RelationField
-							}
-							WorkArea struct {
-								field.RelationField
-							}
-							TeamMembers struct {
-								field.RelationField
-							}
-						}
-					}
-					Tasks struct {
-						field.RelationField
-					}
-				}{
-					RelationField: field.NewRelation("Task.PrepTasks.WorkArea.Workshop", "models.Workshop"),
-					WorkAreas: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("Task.PrepTasks.WorkArea.Workshop.WorkAreas", "models.WorkArea"),
-					},
-					Workers: struct {
-						field.RelationField
-						Workshop struct {
-							field.RelationField
-						}
-						TeamTasks struct {
-							field.RelationField
-							TeamType struct {
-								field.RelationField
-							}
-							TeamLeader struct {
-								field.RelationField
-							}
-							WorkArea struct {
-								field.RelationField
-							}
-							TeamMembers struct {
-								field.RelationField
-							}
-						}
-					}{
-						RelationField: field.NewRelation("Task.PrepTasks.WorkArea.Workshop.Workers", "models.Worker"),
-						Workshop: struct {
-							field.RelationField
-						}{
-							RelationField: field.NewRelation("Task.PrepTasks.WorkArea.Workshop.Workers.Workshop", "models.Workshop"),
-						},
-						TeamTasks: struct {
-							field.RelationField
-							TeamType struct {
-								field.RelationField
-							}
-							TeamLeader struct {
-								field.RelationField
-							}
-							WorkArea struct {
-								field.RelationField
-							}
-							TeamMembers struct {
-								field.RelationField
-							}
-						}{
-							RelationField: field.NewRelation("Task.PrepTasks.WorkArea.Workshop.Workers.TeamTasks", "models.TeamTask"),
-							TeamType: struct {
-								field.RelationField
-							}{
-								RelationField: field.NewRelation("Task.PrepTasks.WorkArea.Workshop.Workers.TeamTasks.TeamType", "models.TeamType"),
-							},
-							TeamLeader: struct {
-								field.RelationField
-							}{
-								RelationField: field.NewRelation("Task.PrepTasks.WorkArea.Workshop.Workers.TeamTasks.TeamLeader", "models.Worker"),
-							},
-							WorkArea: struct {
-								field.RelationField
-							}{
-								RelationField: field.NewRelation("Task.PrepTasks.WorkArea.Workshop.Workers.TeamTasks.WorkArea", "models.WorkArea"),
-							},
-							TeamMembers: struct {
-								field.RelationField
-							}{
-								RelationField: field.NewRelation("Task.PrepTasks.WorkArea.Workshop.Workers.TeamTasks.TeamMembers", "models.Worker"),
-							},
-						},
-					},
-					Tasks: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("Task.PrepTasks.WorkArea.Workshop.Tasks", "models.Task"),
-					},
-				},
-				PrepTasks: struct {
-					field.RelationField
-				}{
-					RelationField: field.NewRelation("Task.PrepTasks.WorkArea.PrepTasks", "models.PrepTask"),
-				},
-				Shifts: struct {
-					field.RelationField
-					ProductType struct {
-						field.RelationField
-					}
-					WorkArea struct {
-						field.RelationField
-					}
-				}{
-					RelationField: field.NewRelation("Task.PrepTasks.WorkArea.Shifts", "models.Shift"),
-					ProductType: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("Task.PrepTasks.WorkArea.Shifts.ProductType", "models.ProductType"),
-					},
-					WorkArea: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("Task.PrepTasks.WorkArea.Shifts.WorkArea", "models.WorkArea"),
-					},
-				},
-				TeamTasks: struct {
-					field.RelationField
-				}{
-					RelationField: field.NewRelation("Task.PrepTasks.WorkArea.TeamTasks", "models.TeamTask"),
-				},
-			},
-		},
-		Workshops: struct {
-			field.RelationField
-		}{
-			RelationField: field.NewRelation("Task.Workshops", "models.Workshop"),
-		},
-	}
-
-	_prepTask.WorkArea = prepTaskBelongsToWorkArea{
-		db: db.Session(&gorm.Session{}),
-
-		RelationField: field.NewRelation("WorkArea", "models.WorkArea"),
-	}
-
-	_prepTask.fillFieldMap()
-
-	return _prepTask
-}
-
-type prepTask struct {
-	prepTaskDo
-
-	ALL         field.Asterisk
-	Id          field.Uint
-	Status      field.String
-	Description field.String
-	TaskId      field.Uint
-	WorkAreaId  field.Uint
-	CreatedAt   field.Int64
-	Deadline    field.Int64
-	Task        prepTaskBelongsToTask
-
-	WorkArea prepTaskBelongsToWorkArea
-
-	fieldMap map[string]field.Expr
-}
-
-func (p prepTask) Table(newTableName string) *prepTask {
-	p.prepTaskDo.UseTable(newTableName)
-	return p.updateTableName(newTableName)
-}
-
-func (p prepTask) As(alias string) *prepTask {
-	p.prepTaskDo.DO = *(p.prepTaskDo.As(alias).(*gen.DO))
-	return p.updateTableName(alias)
-}
-
-func (p *prepTask) updateTableName(table string) *prepTask {
-	p.ALL = field.NewAsterisk(table)
-	p.Id = field.NewUint(table, "id")
-	p.Status = field.NewString(table, "status")
-	p.Description = field.NewString(table, "description")
-	p.TaskId = field.NewUint(table, "task_id")
-	p.WorkAreaId = field.NewUint(table, "work_area_id")
-	p.CreatedAt = field.NewInt64(table, "created_at")
-	p.Deadline = field.NewInt64(table, "deadline")
-
-	p.fillFieldMap()
-
-	return p
-}
-
-func (p *prepTask) GetFieldByName(fieldName string) (field.OrderExpr, bool) {
-	_f, ok := p.fieldMap[fieldName]
-	if !ok || _f == nil {
-		return nil, false
-	}
-	_oe, ok := _f.(field.OrderExpr)
-	return _oe, ok
-}
-
-func (p *prepTask) fillFieldMap() {
-	p.fieldMap = make(map[string]field.Expr, 9)
-	p.fieldMap["id"] = p.Id
-	p.fieldMap["status"] = p.Status
-	p.fieldMap["description"] = p.Description
-	p.fieldMap["task_id"] = p.TaskId
-	p.fieldMap["work_area_id"] = p.WorkAreaId
-	p.fieldMap["created_at"] = p.CreatedAt
-	p.fieldMap["deadline"] = p.Deadline
-
-}
-
-func (p prepTask) clone(db *gorm.DB) prepTask {
-	p.prepTaskDo.ReplaceConnPool(db.Statement.ConnPool)
-	return p
-}
-
-func (p prepTask) replaceDB(db *gorm.DB) prepTask {
-	p.prepTaskDo.ReplaceDB(db)
-	return p
-}
-
-type prepTaskBelongsToTask struct {
-	db *gorm.DB
-
-	field.RelationField
-
-	ProductType struct {
-		field.RelationField
-	}
-	Order struct {
-		field.RelationField
-		ProductType struct {
-			field.RelationField
-		}
-		Customer struct {
-			field.RelationField
-			Orders struct {
-				field.RelationField
-			}
-		}
-		Tasks struct {
-			field.RelationField
-		}
-	}
-	PrepTasks struct {
-		field.RelationField
-		Task struct {
-			field.RelationField
-		}
-		WorkArea struct {
-			field.RelationField
-			Workshop struct {
-				field.RelationField
-				WorkAreas struct {
-					field.RelationField
-				}
-				Workers struct {
-					field.RelationField
-					Workshop struct {
-						field.RelationField
-					}
-					TeamTasks struct {
-						field.RelationField
-						TeamType struct {
-							field.RelationField
-						}
-						TeamLeader struct {
-							field.RelationField
-						}
-						WorkArea struct {
-							field.RelationField
-						}
-						TeamMembers struct {
-							field.RelationField
-						}
-					}
-				}
-				Tasks struct {
-					field.RelationField
-				}
-			}
-			PrepTasks struct {
-				field.RelationField
-			}
-			Shifts struct {
-				field.RelationField
-				ProductType struct {
-					field.RelationField
-				}
-				WorkArea struct {
-					field.RelationField
-				}
-			}
-			TeamTasks struct {
-				field.RelationField
-			}
-		}
-	}
-	Workshops struct {
-		field.RelationField
-	}
-}
-
-func (a prepTaskBelongsToTask) Where(conds ...field.Expr) *prepTaskBelongsToTask {
-	if len(conds) == 0 {
-		return &a
-	}
-
-	exprs := make([]clause.Expression, 0, len(conds))
-	for _, cond := range conds {
-		exprs = append(exprs, cond.BeCond().(clause.Expression))
-	}
-	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
-	return &a
-}
-
-func (a prepTaskBelongsToTask) WithContext(ctx context.Context) *prepTaskBelongsToTask {
-	a.db = a.db.WithContext(ctx)
-	return &a
-}
-
-func (a prepTaskBelongsToTask) Session(session *gorm.Session) *prepTaskBelongsToTask {
-	a.db = a.db.Session(session)
-	return &a
-}
-
-func (a prepTaskBelongsToTask) Model(m *models.PrepTask) *prepTaskBelongsToTaskTx {
-	return &prepTaskBelongsToTaskTx{a.db.Model(m).Association(a.Name())}
-}
-
-type prepTaskBelongsToTaskTx struct{ tx *gorm.Association }
-
-func (a prepTaskBelongsToTaskTx) Find() (result *models.Task, err error) {
-	return result, a.tx.Find(&result)
-}
-
-func (a prepTaskBelongsToTaskTx) Append(values ...*models.Task) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Append(targetValues...)
-}
-
-func (a prepTaskBelongsToTaskTx) Replace(values ...*models.Task) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Replace(targetValues...)
-}
-
-func (a prepTaskBelongsToTaskTx) Delete(values ...*models.Task) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Delete(targetValues...)
-}
-
-func (a prepTaskBelongsToTaskTx) Clear() error {
-	return a.tx.Clear()
-}
-
-func (a prepTaskBelongsToTaskTx) Count() int64 {
-	return a.tx.Count()
-}
-
-type prepTaskBelongsToWorkArea struct {
-	db *gorm.DB
-
-	field.RelationField
-}
-
-func (a prepTaskBelongsToWorkArea) Where(conds ...field.Expr) *prepTaskBelongsToWorkArea {
-	if len(conds) == 0 {
-		return &a
-	}
-
-	exprs := make([]clause.Expression, 0, len(conds))
-	for _, cond := range conds {
-		exprs = append(exprs, cond.BeCond().(clause.Expression))
-	}
-	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
-	return &a
-}
-
-func (a prepTaskBelongsToWorkArea) WithContext(ctx context.Context) *prepTaskBelongsToWorkArea {
-	a.db = a.db.WithContext(ctx)
-	return &a
-}
-
-func (a prepTaskBelongsToWorkArea) Session(session *gorm.Session) *prepTaskBelongsToWorkArea {
-	a.db = a.db.Session(session)
-	return &a
-}
-
-func (a prepTaskBelongsToWorkArea) Model(m *models.PrepTask) *prepTaskBelongsToWorkAreaTx {
-	return &prepTaskBelongsToWorkAreaTx{a.db.Model(m).Association(a.Name())}
-}
-
-type prepTaskBelongsToWorkAreaTx struct{ tx *gorm.Association }
-
-func (a prepTaskBelongsToWorkAreaTx) Find() (result *models.WorkArea, err error) {
-	return result, a.tx.Find(&result)
-}
-
-func (a prepTaskBelongsToWorkAreaTx) Append(values ...*models.WorkArea) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Append(targetValues...)
-}
-
-func (a prepTaskBelongsToWorkAreaTx) Replace(values ...*models.WorkArea) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Replace(targetValues...)
-}
-
-func (a prepTaskBelongsToWorkAreaTx) Delete(values ...*models.WorkArea) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Delete(targetValues...)
-}
-
-func (a prepTaskBelongsToWorkAreaTx) Clear() error {
-	return a.tx.Clear()
-}
-
-func (a prepTaskBelongsToWorkAreaTx) Count() int64 {
-	return a.tx.Count()
-}
-
-type prepTaskDo struct{ gen.DO }
-
-type IPrepTaskDo interface {
-	gen.SubQuery
-	Debug() IPrepTaskDo
-	WithContext(ctx context.Context) IPrepTaskDo
-	WithResult(fc func(tx gen.Dao)) gen.ResultInfo
-	ReplaceDB(db *gorm.DB)
-	ReadDB() IPrepTaskDo
-	WriteDB() IPrepTaskDo
-	As(alias string) gen.Dao
-	Session(config *gorm.Session) IPrepTaskDo
-	Columns(cols ...field.Expr) gen.Columns
-	Clauses(conds ...clause.Expression) IPrepTaskDo
-	Not(conds ...gen.Condition) IPrepTaskDo
-	Or(conds ...gen.Condition) IPrepTaskDo
-	Select(conds ...field.Expr) IPrepTaskDo
-	Where(conds ...gen.Condition) IPrepTaskDo
-	Order(conds ...field.Expr) IPrepTaskDo
-	Distinct(cols ...field.Expr) IPrepTaskDo
-	Omit(cols ...field.Expr) IPrepTaskDo
-	Join(table schema.Tabler, on ...field.Expr) IPrepTaskDo
-	LeftJoin(table schema.Tabler, on ...field.Expr) IPrepTaskDo
-	RightJoin(table schema.Tabler, on ...field.Expr) IPrepTaskDo
-	Group(cols ...field.Expr) IPrepTaskDo
-	Having(conds ...gen.Condition) IPrepTaskDo
-	Limit(limit int) IPrepTaskDo
-	Offset(offset int) IPrepTaskDo
-	Count() (count int64, err error)
-	Scopes(funcs ...func(gen.Dao) gen.Dao) IPrepTaskDo
-	Unscoped() IPrepTaskDo
-	Create(values ...*models.PrepTask) error
-	CreateInBatches(values []*models.PrepTask, batchSize int) error
-	Save(values ...*models.PrepTask) error
-	First() (*models.PrepTask, error)
-	Take() (*models.PrepTask, error)
-	Last() (*models.PrepTask, error)
-	Find() ([]*models.PrepTask, error)
-	FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*models.PrepTask, err error)
-	FindInBatches(result *[]*models.PrepTask, batchSize int, fc func(tx gen.Dao, batch int) error) error
-	Pluck(column field.Expr, dest interface{}) error
-	Delete(...*models.PrepTask) (info gen.ResultInfo, err error)
-	Update(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
-	UpdateSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
-	Updates(value interface{}) (info gen.ResultInfo, err error)
-	UpdateColumn(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
-	UpdateColumnSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
-	UpdateColumns(value interface{}) (info gen.ResultInfo, err error)
-	UpdateFrom(q gen.SubQuery) gen.Dao
-	Attrs(attrs ...field.AssignExpr) IPrepTaskDo
-	Assign(attrs ...field.AssignExpr) IPrepTaskDo
-	Joins(fields ...field.RelationField) IPrepTaskDo
-	Preload(fields ...field.RelationField) IPrepTaskDo
-	FirstOrInit() (*models.PrepTask, error)
-	FirstOrCreate() (*models.PrepTask, error)
-	FindByPage(offset int, limit int) (result []*models.PrepTask, count int64, err error)
-	ScanByPage(result interface{}, offset int, limit int) (count int64, err error)
-	Scan(result interface{}) (err error)
-	Returning(value interface{}, columns ...string) IPrepTaskDo
-	UnderlyingDB() *gorm.DB
-	schema.Tabler
-}
-
-func (p prepTaskDo) Debug() IPrepTaskDo {
-	return p.withDO(p.DO.Debug())
-}
-
-func (p prepTaskDo) WithContext(ctx context.Context) IPrepTaskDo {
-	return p.withDO(p.DO.WithContext(ctx))
-}
-
-func (p prepTaskDo) ReadDB() IPrepTaskDo {
-	return p.Clauses(dbresolver.Read)
-}
-
-func (p prepTaskDo) WriteDB() IPrepTaskDo {
-	return p.Clauses(dbresolver.Write)
-}
-
-func (p prepTaskDo) Session(config *gorm.Session) IPrepTaskDo {
-	return p.withDO(p.DO.Session(config))
-}
-
-func (p prepTaskDo) Clauses(conds ...clause.Expression) IPrepTaskDo {
-	return p.withDO(p.DO.Clauses(conds...))
-}
-
-func (p prepTaskDo) Returning(value interface{}, columns ...string) IPrepTaskDo {
-	return p.withDO(p.DO.Returning(value, columns...))
-}
-
-func (p prepTaskDo) Not(conds ...gen.Condition) IPrepTaskDo {
-	return p.withDO(p.DO.Not(conds...))
-}
-
-func (p prepTaskDo) Or(conds ...gen.Condition) IPrepTaskDo {
-	return p.withDO(p.DO.Or(conds...))
-}
-
-func (p prepTaskDo) Select(conds ...field.Expr) IPrepTaskDo {
-	return p.withDO(p.DO.Select(conds...))
-}
-
-func (p prepTaskDo) Where(conds ...gen.Condition) IPrepTaskDo {
-	return p.withDO(p.DO.Where(conds...))
-}
-
-func (p prepTaskDo) Order(conds ...field.Expr) IPrepTaskDo {
-	return p.withDO(p.DO.Order(conds...))
-}
-
-func (p prepTaskDo) Distinct(cols ...field.Expr) IPrepTaskDo {
-	return p.withDO(p.DO.Distinct(cols...))
-}
-
-func (p prepTaskDo) Omit(cols ...field.Expr) IPrepTaskDo {
-	return p.withDO(p.DO.Omit(cols...))
-}
-
-func (p prepTaskDo) Join(table schema.Tabler, on ...field.Expr) IPrepTaskDo {
-	return p.withDO(p.DO.Join(table, on...))
-}
-
-func (p prepTaskDo) LeftJoin(table schema.Tabler, on ...field.Expr) IPrepTaskDo {
-	return p.withDO(p.DO.LeftJoin(table, on...))
-}
-
-func (p prepTaskDo) RightJoin(table schema.Tabler, on ...field.Expr) IPrepTaskDo {
-	return p.withDO(p.DO.RightJoin(table, on...))
-}
-
-func (p prepTaskDo) Group(cols ...field.Expr) IPrepTaskDo {
-	return p.withDO(p.DO.Group(cols...))
-}
-
-func (p prepTaskDo) Having(conds ...gen.Condition) IPrepTaskDo {
-	return p.withDO(p.DO.Having(conds...))
-}
-
-func (p prepTaskDo) Limit(limit int) IPrepTaskDo {
-	return p.withDO(p.DO.Limit(limit))
-}
-
-func (p prepTaskDo) Offset(offset int) IPrepTaskDo {
-	return p.withDO(p.DO.Offset(offset))
-}
-
-func (p prepTaskDo) Scopes(funcs ...func(gen.Dao) gen.Dao) IPrepTaskDo {
-	return p.withDO(p.DO.Scopes(funcs...))
-}
-
-func (p prepTaskDo) Unscoped() IPrepTaskDo {
-	return p.withDO(p.DO.Unscoped())
-}
-
-func (p prepTaskDo) Create(values ...*models.PrepTask) error {
-	if len(values) == 0 {
-		return nil
-	}
-	return p.DO.Create(values)
-}
-
-func (p prepTaskDo) CreateInBatches(values []*models.PrepTask, batchSize int) error {
-	return p.DO.CreateInBatches(values, batchSize)
-}
-
-// Save : !!! underlying implementation is different with GORM
-// The method is equivalent to executing the statement: db.Clauses(clause.OnConflict{UpdateAll: true}).Create(values)
-func (p prepTaskDo) Save(values ...*models.PrepTask) error {
-	if len(values) == 0 {
-		return nil
-	}
-	return p.DO.Save(values)
-}
-
-func (p prepTaskDo) First() (*models.PrepTask, error) {
-	if result, err := p.DO.First(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.PrepTask), nil
-	}
-}
-
-func (p prepTaskDo) Take() (*models.PrepTask, error) {
-	if result, err := p.DO.Take(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.PrepTask), nil
-	}
-}
-
-func (p prepTaskDo) Last() (*models.PrepTask, error) {
-	if result, err := p.DO.Last(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.PrepTask), nil
-	}
-}
-
-func (p prepTaskDo) Find() ([]*models.PrepTask, error) {
-	result, err := p.DO.Find()
-	return result.([]*models.PrepTask), err
-}
-
-func (p prepTaskDo) FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*models.PrepTask, err error) {
-	buf := make([]*models.PrepTask, 0, batchSize)
-	err = p.DO.FindInBatches(&buf, batchSize, func(tx gen.Dao, batch int) error {
-		defer func() { results = append(results, buf...) }()
-		return fc(tx, batch)
-	})
-	return results, err
-}
-
-func (p prepTaskDo) FindInBatches(result *[]*models.PrepTask, batchSize int, fc func(tx gen.Dao, batch int) error) error {
-	return p.DO.FindInBatches(result, batchSize, fc)
-}
-
-func (p prepTaskDo) Attrs(attrs ...field.AssignExpr) IPrepTaskDo {
-	return p.withDO(p.DO.Attrs(attrs...))
-}
-
-func (p prepTaskDo) Assign(attrs ...field.AssignExpr) IPrepTaskDo {
-	return p.withDO(p.DO.Assign(attrs...))
-}
-
-func (p prepTaskDo) Joins(fields ...field.RelationField) IPrepTaskDo {
-	for _, _f := range fields {
-		p = *p.withDO(p.DO.Joins(_f))
-	}
-	return &p
-}
-
-func (p prepTaskDo) Preload(fields ...field.RelationField) IPrepTaskDo {
-	for _, _f := range fields {
-		p = *p.withDO(p.DO.Preload(_f))
-	}
-	return &p
-}
-
-func (p prepTaskDo) FirstOrInit() (*models.PrepTask, error) {
-	if result, err := p.DO.FirstOrInit(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.PrepTask), nil
-	}
-}
-
-func (p prepTaskDo) FirstOrCreate() (*models.PrepTask, error) {
-	if result, err := p.DO.FirstOrCreate(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.PrepTask), nil
-	}
-}
-
-func (p prepTaskDo) FindByPage(offset int, limit int) (result []*models.PrepTask, count int64, err error) {
-	result, err = p.Offset(offset).Limit(limit).Find()
-	if err != nil {
-		return
-	}
-
-	if size := len(result); 0 < limit && 0 < size && size < limit {
-		count = int64(size + offset)
-		return
-	}
-
-	count, err = p.Offset(-1).Limit(-1).Count()
-	return
-}
-
-func (p prepTaskDo) ScanByPage(result interface{}, offset int, limit int) (count int64, err error) {
-	count, err = p.Count()
-	if err != nil {
-		return
-	}
-
-	err = p.Offset(offset).Limit(limit).Scan(result)
-	return
-}
-
-func (p prepTaskDo) Scan(result interface{}) (err error) {
-	return p.DO.Scan(result)
-}
-
-func (p prepTaskDo) Delete(models ...*models.PrepTask) (result gen.ResultInfo, err error) {
-	return p.DO.Delete(models)
-}
-
-func (p *prepTaskDo) withDO(do gen.Dao) *prepTaskDo {
-	p.DO = *do.(*gen.DO)
-	return p
-}
diff --git a/internal/dal/prep_tasks.gen_test.go b/internal/dal/prep_tasks.gen_test.go
deleted file mode 100644
index bf3cb4b..0000000
--- a/internal/dal/prep_tasks.gen_test.go
+++ /dev/null
@@ -1,145 +0,0 @@
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-
-package dal
-
-import (
-	"app/internal/models"
-	"context"
-	"fmt"
-	"testing"
-
-	"gorm.io/gen"
-	"gorm.io/gen/field"
-	"gorm.io/gorm/clause"
-)
-
-func init() {
-	InitializeDB()
-	err := _gen_test_db.AutoMigrate(&models.PrepTask{})
-	if err != nil {
-		fmt.Printf("Error: AutoMigrate(&models.PrepTask{}) fail: %s", err)
-	}
-}
-
-func Test_prepTaskQuery(t *testing.T) {
-	prepTask := newPrepTask(_gen_test_db)
-	prepTask = *prepTask.As(prepTask.TableName())
-	_do := prepTask.WithContext(context.Background()).Debug()
-
-	primaryKey := field.NewString(prepTask.TableName(), clause.PrimaryKey)
-	_, err := _do.Unscoped().Where(primaryKey.IsNotNull()).Delete()
-	if err != nil {
-		t.Error("clean table <prep_tasks> fail:", err)
-		return
-	}
-
-	_, ok := prepTask.GetFieldByName("")
-	if ok {
-		t.Error("GetFieldByName(\"\") from prepTask success")
-	}
-
-	err = _do.Create(&models.PrepTask{})
-	if err != nil {
-		t.Error("create item in table <prep_tasks> fail:", err)
-	}
-
-	err = _do.Save(&models.PrepTask{})
-	if err != nil {
-		t.Error("create item in table <prep_tasks> fail:", err)
-	}
-
-	err = _do.CreateInBatches([]*models.PrepTask{{}, {}}, 10)
-	if err != nil {
-		t.Error("create item in table <prep_tasks> fail:", err)
-	}
-
-	_, err = _do.Select(prepTask.ALL).Take()
-	if err != nil {
-		t.Error("Take() on table <prep_tasks> fail:", err)
-	}
-
-	_, err = _do.First()
-	if err != nil {
-		t.Error("First() on table <prep_tasks> fail:", err)
-	}
-
-	_, err = _do.Last()
-	if err != nil {
-		t.Error("First() on table <prep_tasks> fail:", err)
-	}
-
-	_, err = _do.Where(primaryKey.IsNotNull()).FindInBatch(10, func(tx gen.Dao, batch int) error { return nil })
-	if err != nil {
-		t.Error("FindInBatch() on table <prep_tasks> fail:", err)
-	}
-
-	err = _do.Where(primaryKey.IsNotNull()).FindInBatches(&[]*models.PrepTask{}, 10, func(tx gen.Dao, batch int) error { return nil })
-	if err != nil {
-		t.Error("FindInBatches() on table <prep_tasks> fail:", err)
-	}
-
-	_, err = _do.Select(prepTask.ALL).Where(primaryKey.IsNotNull()).Order(primaryKey.Desc()).Find()
-	if err != nil {
-		t.Error("Find() on table <prep_tasks> fail:", err)
-	}
-
-	_, err = _do.Distinct(primaryKey).Take()
-	if err != nil {
-		t.Error("select Distinct() on table <prep_tasks> fail:", err)
-	}
-
-	_, err = _do.Select(prepTask.ALL).Omit(primaryKey).Take()
-	if err != nil {
-		t.Error("Omit() on table <prep_tasks> fail:", err)
-	}
-
-	_, err = _do.Group(primaryKey).Find()
-	if err != nil {
-		t.Error("Group() on table <prep_tasks> fail:", err)
-	}
-
-	_, err = _do.Scopes(func(dao gen.Dao) gen.Dao { return dao.Where(primaryKey.IsNotNull()) }).Find()
-	if err != nil {
-		t.Error("Scopes() on table <prep_tasks> fail:", err)
-	}
-
-	_, _, err = _do.FindByPage(0, 1)
-	if err != nil {
-		t.Error("FindByPage() on table <prep_tasks> fail:", err)
-	}
-
-	_, err = _do.ScanByPage(&models.PrepTask{}, 0, 1)
-	if err != nil {
-		t.Error("ScanByPage() on table <prep_tasks> fail:", err)
-	}
-
-	_, err = _do.Attrs(primaryKey).Assign(primaryKey).FirstOrInit()
-	if err != nil {
-		t.Error("FirstOrInit() on table <prep_tasks> fail:", err)
-	}
-
-	_, err = _do.Attrs(primaryKey).Assign(primaryKey).FirstOrCreate()
-	if err != nil {
-		t.Error("FirstOrCreate() on table <prep_tasks> fail:", err)
-	}
-
-	var _a _another
-	var _aPK = field.NewString(_a.TableName(), "id")
-
-	err = _do.Join(&_a, primaryKey.EqCol(_aPK)).Scan(map[string]interface{}{})
-	if err != nil {
-		t.Error("Join() on table <prep_tasks> fail:", err)
-	}
-
-	err = _do.LeftJoin(&_a, primaryKey.EqCol(_aPK)).Scan(map[string]interface{}{})
-	if err != nil {
-		t.Error("LeftJoin() on table <prep_tasks> fail:", err)
-	}
-
-	_, err = _do.Not().Or().Clauses().Take()
-	if err != nil {
-		t.Error("Not/Or/Clauses on table <prep_tasks> fail:", err)
-	}
-}
diff --git a/internal/dal/product_types.gen.go b/internal/dal/product_types.gen.go
deleted file mode 100644
index 1ed4b28..0000000
--- a/internal/dal/product_types.gen.go
+++ /dev/null
@@ -1,383 +0,0 @@
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-
-package dal
-
-import (
-	"app/internal/models"
-	"context"
-
-	"gorm.io/gorm"
-	"gorm.io/gorm/clause"
-	"gorm.io/gorm/schema"
-
-	"gorm.io/gen"
-	"gorm.io/gen/field"
-
-	"gorm.io/plugin/dbresolver"
-)
-
-func newProductType(db *gorm.DB, opts ...gen.DOOption) productType {
-	_productType := productType{}
-
-	_productType.productTypeDo.UseDB(db, opts...)
-	_productType.productTypeDo.UseModel(&models.ProductType{})
-
-	tableName := _productType.productTypeDo.TableName()
-	_productType.ALL = field.NewAsterisk(tableName)
-	_productType.Id = field.NewUint(tableName, "id")
-	_productType.Name = field.NewString(tableName, "name")
-
-	_productType.fillFieldMap()
-
-	return _productType
-}
-
-type productType struct {
-	productTypeDo
-
-	ALL  field.Asterisk
-	Id   field.Uint
-	Name field.String
-
-	fieldMap map[string]field.Expr
-}
-
-func (p productType) Table(newTableName string) *productType {
-	p.productTypeDo.UseTable(newTableName)
-	return p.updateTableName(newTableName)
-}
-
-func (p productType) As(alias string) *productType {
-	p.productTypeDo.DO = *(p.productTypeDo.As(alias).(*gen.DO))
-	return p.updateTableName(alias)
-}
-
-func (p *productType) updateTableName(table string) *productType {
-	p.ALL = field.NewAsterisk(table)
-	p.Id = field.NewUint(table, "id")
-	p.Name = field.NewString(table, "name")
-
-	p.fillFieldMap()
-
-	return p
-}
-
-func (p *productType) GetFieldByName(fieldName string) (field.OrderExpr, bool) {
-	_f, ok := p.fieldMap[fieldName]
-	if !ok || _f == nil {
-		return nil, false
-	}
-	_oe, ok := _f.(field.OrderExpr)
-	return _oe, ok
-}
-
-func (p *productType) fillFieldMap() {
-	p.fieldMap = make(map[string]field.Expr, 2)
-	p.fieldMap["id"] = p.Id
-	p.fieldMap["name"] = p.Name
-}
-
-func (p productType) clone(db *gorm.DB) productType {
-	p.productTypeDo.ReplaceConnPool(db.Statement.ConnPool)
-	return p
-}
-
-func (p productType) replaceDB(db *gorm.DB) productType {
-	p.productTypeDo.ReplaceDB(db)
-	return p
-}
-
-type productTypeDo struct{ gen.DO }
-
-type IProductTypeDo interface {
-	gen.SubQuery
-	Debug() IProductTypeDo
-	WithContext(ctx context.Context) IProductTypeDo
-	WithResult(fc func(tx gen.Dao)) gen.ResultInfo
-	ReplaceDB(db *gorm.DB)
-	ReadDB() IProductTypeDo
-	WriteDB() IProductTypeDo
-	As(alias string) gen.Dao
-	Session(config *gorm.Session) IProductTypeDo
-	Columns(cols ...field.Expr) gen.Columns
-	Clauses(conds ...clause.Expression) IProductTypeDo
-	Not(conds ...gen.Condition) IProductTypeDo
-	Or(conds ...gen.Condition) IProductTypeDo
-	Select(conds ...field.Expr) IProductTypeDo
-	Where(conds ...gen.Condition) IProductTypeDo
-	Order(conds ...field.Expr) IProductTypeDo
-	Distinct(cols ...field.Expr) IProductTypeDo
-	Omit(cols ...field.Expr) IProductTypeDo
-	Join(table schema.Tabler, on ...field.Expr) IProductTypeDo
-	LeftJoin(table schema.Tabler, on ...field.Expr) IProductTypeDo
-	RightJoin(table schema.Tabler, on ...field.Expr) IProductTypeDo
-	Group(cols ...field.Expr) IProductTypeDo
-	Having(conds ...gen.Condition) IProductTypeDo
-	Limit(limit int) IProductTypeDo
-	Offset(offset int) IProductTypeDo
-	Count() (count int64, err error)
-	Scopes(funcs ...func(gen.Dao) gen.Dao) IProductTypeDo
-	Unscoped() IProductTypeDo
-	Create(values ...*models.ProductType) error
-	CreateInBatches(values []*models.ProductType, batchSize int) error
-	Save(values ...*models.ProductType) error
-	First() (*models.ProductType, error)
-	Take() (*models.ProductType, error)
-	Last() (*models.ProductType, error)
-	Find() ([]*models.ProductType, error)
-	FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*models.ProductType, err error)
-	FindInBatches(result *[]*models.ProductType, batchSize int, fc func(tx gen.Dao, batch int) error) error
-	Pluck(column field.Expr, dest interface{}) error
-	Delete(...*models.ProductType) (info gen.ResultInfo, err error)
-	Update(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
-	UpdateSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
-	Updates(value interface{}) (info gen.ResultInfo, err error)
-	UpdateColumn(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
-	UpdateColumnSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
-	UpdateColumns(value interface{}) (info gen.ResultInfo, err error)
-	UpdateFrom(q gen.SubQuery) gen.Dao
-	Attrs(attrs ...field.AssignExpr) IProductTypeDo
-	Assign(attrs ...field.AssignExpr) IProductTypeDo
-	Joins(fields ...field.RelationField) IProductTypeDo
-	Preload(fields ...field.RelationField) IProductTypeDo
-	FirstOrInit() (*models.ProductType, error)
-	FirstOrCreate() (*models.ProductType, error)
-	FindByPage(offset int, limit int) (result []*models.ProductType, count int64, err error)
-	ScanByPage(result interface{}, offset int, limit int) (count int64, err error)
-	Scan(result interface{}) (err error)
-	Returning(value interface{}, columns ...string) IProductTypeDo
-	UnderlyingDB() *gorm.DB
-	schema.Tabler
-}
-
-func (p productTypeDo) Debug() IProductTypeDo {
-	return p.withDO(p.DO.Debug())
-}
-
-func (p productTypeDo) WithContext(ctx context.Context) IProductTypeDo {
-	return p.withDO(p.DO.WithContext(ctx))
-}
-
-func (p productTypeDo) ReadDB() IProductTypeDo {
-	return p.Clauses(dbresolver.Read)
-}
-
-func (p productTypeDo) WriteDB() IProductTypeDo {
-	return p.Clauses(dbresolver.Write)
-}
-
-func (p productTypeDo) Session(config *gorm.Session) IProductTypeDo {
-	return p.withDO(p.DO.Session(config))
-}
-
-func (p productTypeDo) Clauses(conds ...clause.Expression) IProductTypeDo {
-	return p.withDO(p.DO.Clauses(conds...))
-}
-
-func (p productTypeDo) Returning(value interface{}, columns ...string) IProductTypeDo {
-	return p.withDO(p.DO.Returning(value, columns...))
-}
-
-func (p productTypeDo) Not(conds ...gen.Condition) IProductTypeDo {
-	return p.withDO(p.DO.Not(conds...))
-}
-
-func (p productTypeDo) Or(conds ...gen.Condition) IProductTypeDo {
-	return p.withDO(p.DO.Or(conds...))
-}
-
-func (p productTypeDo) Select(conds ...field.Expr) IProductTypeDo {
-	return p.withDO(p.DO.Select(conds...))
-}
-
-func (p productTypeDo) Where(conds ...gen.Condition) IProductTypeDo {
-	return p.withDO(p.DO.Where(conds...))
-}
-
-func (p productTypeDo) Order(conds ...field.Expr) IProductTypeDo {
-	return p.withDO(p.DO.Order(conds...))
-}
-
-func (p productTypeDo) Distinct(cols ...field.Expr) IProductTypeDo {
-	return p.withDO(p.DO.Distinct(cols...))
-}
-
-func (p productTypeDo) Omit(cols ...field.Expr) IProductTypeDo {
-	return p.withDO(p.DO.Omit(cols...))
-}
-
-func (p productTypeDo) Join(table schema.Tabler, on ...field.Expr) IProductTypeDo {
-	return p.withDO(p.DO.Join(table, on...))
-}
-
-func (p productTypeDo) LeftJoin(table schema.Tabler, on ...field.Expr) IProductTypeDo {
-	return p.withDO(p.DO.LeftJoin(table, on...))
-}
-
-func (p productTypeDo) RightJoin(table schema.Tabler, on ...field.Expr) IProductTypeDo {
-	return p.withDO(p.DO.RightJoin(table, on...))
-}
-
-func (p productTypeDo) Group(cols ...field.Expr) IProductTypeDo {
-	return p.withDO(p.DO.Group(cols...))
-}
-
-func (p productTypeDo) Having(conds ...gen.Condition) IProductTypeDo {
-	return p.withDO(p.DO.Having(conds...))
-}
-
-func (p productTypeDo) Limit(limit int) IProductTypeDo {
-	return p.withDO(p.DO.Limit(limit))
-}
-
-func (p productTypeDo) Offset(offset int) IProductTypeDo {
-	return p.withDO(p.DO.Offset(offset))
-}
-
-func (p productTypeDo) Scopes(funcs ...func(gen.Dao) gen.Dao) IProductTypeDo {
-	return p.withDO(p.DO.Scopes(funcs...))
-}
-
-func (p productTypeDo) Unscoped() IProductTypeDo {
-	return p.withDO(p.DO.Unscoped())
-}
-
-func (p productTypeDo) Create(values ...*models.ProductType) error {
-	if len(values) == 0 {
-		return nil
-	}
-	return p.DO.Create(values)
-}
-
-func (p productTypeDo) CreateInBatches(values []*models.ProductType, batchSize int) error {
-	return p.DO.CreateInBatches(values, batchSize)
-}
-
-// Save : !!! underlying implementation is different with GORM
-// The method is equivalent to executing the statement: db.Clauses(clause.OnConflict{UpdateAll: true}).Create(values)
-func (p productTypeDo) Save(values ...*models.ProductType) error {
-	if len(values) == 0 {
-		return nil
-	}
-	return p.DO.Save(values)
-}
-
-func (p productTypeDo) First() (*models.ProductType, error) {
-	if result, err := p.DO.First(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.ProductType), nil
-	}
-}
-
-func (p productTypeDo) Take() (*models.ProductType, error) {
-	if result, err := p.DO.Take(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.ProductType), nil
-	}
-}
-
-func (p productTypeDo) Last() (*models.ProductType, error) {
-	if result, err := p.DO.Last(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.ProductType), nil
-	}
-}
-
-func (p productTypeDo) Find() ([]*models.ProductType, error) {
-	result, err := p.DO.Find()
-	return result.([]*models.ProductType), err
-}
-
-func (p productTypeDo) FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*models.ProductType, err error) {
-	buf := make([]*models.ProductType, 0, batchSize)
-	err = p.DO.FindInBatches(&buf, batchSize, func(tx gen.Dao, batch int) error {
-		defer func() { results = append(results, buf...) }()
-		return fc(tx, batch)
-	})
-	return results, err
-}
-
-func (p productTypeDo) FindInBatches(result *[]*models.ProductType, batchSize int, fc func(tx gen.Dao, batch int) error) error {
-	return p.DO.FindInBatches(result, batchSize, fc)
-}
-
-func (p productTypeDo) Attrs(attrs ...field.AssignExpr) IProductTypeDo {
-	return p.withDO(p.DO.Attrs(attrs...))
-}
-
-func (p productTypeDo) Assign(attrs ...field.AssignExpr) IProductTypeDo {
-	return p.withDO(p.DO.Assign(attrs...))
-}
-
-func (p productTypeDo) Joins(fields ...field.RelationField) IProductTypeDo {
-	for _, _f := range fields {
-		p = *p.withDO(p.DO.Joins(_f))
-	}
-	return &p
-}
-
-func (p productTypeDo) Preload(fields ...field.RelationField) IProductTypeDo {
-	for _, _f := range fields {
-		p = *p.withDO(p.DO.Preload(_f))
-	}
-	return &p
-}
-
-func (p productTypeDo) FirstOrInit() (*models.ProductType, error) {
-	if result, err := p.DO.FirstOrInit(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.ProductType), nil
-	}
-}
-
-func (p productTypeDo) FirstOrCreate() (*models.ProductType, error) {
-	if result, err := p.DO.FirstOrCreate(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.ProductType), nil
-	}
-}
-
-func (p productTypeDo) FindByPage(offset int, limit int) (result []*models.ProductType, count int64, err error) {
-	result, err = p.Offset(offset).Limit(limit).Find()
-	if err != nil {
-		return
-	}
-
-	if size := len(result); 0 < limit && 0 < size && size < limit {
-		count = int64(size + offset)
-		return
-	}
-
-	count, err = p.Offset(-1).Limit(-1).Count()
-	return
-}
-
-func (p productTypeDo) ScanByPage(result interface{}, offset int, limit int) (count int64, err error) {
-	count, err = p.Count()
-	if err != nil {
-		return
-	}
-
-	err = p.Offset(offset).Limit(limit).Scan(result)
-	return
-}
-
-func (p productTypeDo) Scan(result interface{}) (err error) {
-	return p.DO.Scan(result)
-}
-
-func (p productTypeDo) Delete(models ...*models.ProductType) (result gen.ResultInfo, err error) {
-	return p.DO.Delete(models)
-}
-
-func (p *productTypeDo) withDO(do gen.Dao) *productTypeDo {
-	p.DO = *do.(*gen.DO)
-	return p
-}
diff --git a/internal/dal/product_types.gen_test.go b/internal/dal/product_types.gen_test.go
deleted file mode 100644
index 3815cd3..0000000
--- a/internal/dal/product_types.gen_test.go
+++ /dev/null
@@ -1,145 +0,0 @@
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-
-package dal
-
-import (
-	"app/internal/models"
-	"context"
-	"fmt"
-	"testing"
-
-	"gorm.io/gen"
-	"gorm.io/gen/field"
-	"gorm.io/gorm/clause"
-)
-
-func init() {
-	InitializeDB()
-	err := _gen_test_db.AutoMigrate(&models.ProductType{})
-	if err != nil {
-		fmt.Printf("Error: AutoMigrate(&models.ProductType{}) fail: %s", err)
-	}
-}
-
-func Test_productTypeQuery(t *testing.T) {
-	productType := newProductType(_gen_test_db)
-	productType = *productType.As(productType.TableName())
-	_do := productType.WithContext(context.Background()).Debug()
-
-	primaryKey := field.NewString(productType.TableName(), clause.PrimaryKey)
-	_, err := _do.Unscoped().Where(primaryKey.IsNotNull()).Delete()
-	if err != nil {
-		t.Error("clean table <product_types> fail:", err)
-		return
-	}
-
-	_, ok := productType.GetFieldByName("")
-	if ok {
-		t.Error("GetFieldByName(\"\") from productType success")
-	}
-
-	err = _do.Create(&models.ProductType{})
-	if err != nil {
-		t.Error("create item in table <product_types> fail:", err)
-	}
-
-	err = _do.Save(&models.ProductType{})
-	if err != nil {
-		t.Error("create item in table <product_types> fail:", err)
-	}
-
-	err = _do.CreateInBatches([]*models.ProductType{{}, {}}, 10)
-	if err != nil {
-		t.Error("create item in table <product_types> fail:", err)
-	}
-
-	_, err = _do.Select(productType.ALL).Take()
-	if err != nil {
-		t.Error("Take() on table <product_types> fail:", err)
-	}
-
-	_, err = _do.First()
-	if err != nil {
-		t.Error("First() on table <product_types> fail:", err)
-	}
-
-	_, err = _do.Last()
-	if err != nil {
-		t.Error("First() on table <product_types> fail:", err)
-	}
-
-	_, err = _do.Where(primaryKey.IsNotNull()).FindInBatch(10, func(tx gen.Dao, batch int) error { return nil })
-	if err != nil {
-		t.Error("FindInBatch() on table <product_types> fail:", err)
-	}
-
-	err = _do.Where(primaryKey.IsNotNull()).FindInBatches(&[]*models.ProductType{}, 10, func(tx gen.Dao, batch int) error { return nil })
-	if err != nil {
-		t.Error("FindInBatches() on table <product_types> fail:", err)
-	}
-
-	_, err = _do.Select(productType.ALL).Where(primaryKey.IsNotNull()).Order(primaryKey.Desc()).Find()
-	if err != nil {
-		t.Error("Find() on table <product_types> fail:", err)
-	}
-
-	_, err = _do.Distinct(primaryKey).Take()
-	if err != nil {
-		t.Error("select Distinct() on table <product_types> fail:", err)
-	}
-
-	_, err = _do.Select(productType.ALL).Omit(primaryKey).Take()
-	if err != nil {
-		t.Error("Omit() on table <product_types> fail:", err)
-	}
-
-	_, err = _do.Group(primaryKey).Find()
-	if err != nil {
-		t.Error("Group() on table <product_types> fail:", err)
-	}
-
-	_, err = _do.Scopes(func(dao gen.Dao) gen.Dao { return dao.Where(primaryKey.IsNotNull()) }).Find()
-	if err != nil {
-		t.Error("Scopes() on table <product_types> fail:", err)
-	}
-
-	_, _, err = _do.FindByPage(0, 1)
-	if err != nil {
-		t.Error("FindByPage() on table <product_types> fail:", err)
-	}
-
-	_, err = _do.ScanByPage(&models.ProductType{}, 0, 1)
-	if err != nil {
-		t.Error("ScanByPage() on table <product_types> fail:", err)
-	}
-
-	_, err = _do.Attrs(primaryKey).Assign(primaryKey).FirstOrInit()
-	if err != nil {
-		t.Error("FirstOrInit() on table <product_types> fail:", err)
-	}
-
-	_, err = _do.Attrs(primaryKey).Assign(primaryKey).FirstOrCreate()
-	if err != nil {
-		t.Error("FirstOrCreate() on table <product_types> fail:", err)
-	}
-
-	var _a _another
-	var _aPK = field.NewString(_a.TableName(), "id")
-
-	err = _do.Join(&_a, primaryKey.EqCol(_aPK)).Scan(map[string]interface{}{})
-	if err != nil {
-		t.Error("Join() on table <product_types> fail:", err)
-	}
-
-	err = _do.LeftJoin(&_a, primaryKey.EqCol(_aPK)).Scan(map[string]interface{}{})
-	if err != nil {
-		t.Error("LeftJoin() on table <product_types> fail:", err)
-	}
-
-	_, err = _do.Not().Or().Clauses().Take()
-	if err != nil {
-		t.Error("Not/Or/Clauses on table <product_types> fail:", err)
-	}
-}
diff --git a/internal/dal/shifts.gen.go b/internal/dal/shifts.gen.go
deleted file mode 100644
index 0b7939f..0000000
--- a/internal/dal/shifts.gen.go
+++ /dev/null
@@ -1,905 +0,0 @@
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-
-package dal
-
-import (
-	"app/internal/models"
-	"context"
-
-	"gorm.io/gorm"
-	"gorm.io/gorm/clause"
-	"gorm.io/gorm/schema"
-
-	"gorm.io/gen"
-	"gorm.io/gen/field"
-
-	"gorm.io/plugin/dbresolver"
-)
-
-func newShift(db *gorm.DB, opts ...gen.DOOption) shift {
-	_shift := shift{}
-
-	_shift.shiftDo.UseDB(db, opts...)
-	_shift.shiftDo.UseModel(&models.Shift{})
-
-	tableName := _shift.shiftDo.TableName()
-	_shift.ALL = field.NewAsterisk(tableName)
-	_shift.Id = field.NewUint(tableName, "id")
-	_shift.Description = field.NewString(tableName, "description")
-	_shift.ProductTypeId = field.NewUint(tableName, "product_type_id")
-	_shift.ProductAmount = field.NewUint(tableName, "product_amount")
-	_shift.ShiftDate = field.NewInt64(tableName, "shift_date")
-	_shift.WorkAreaId = field.NewUint(tableName, "work_area_id")
-	_shift.CreatedAt = field.NewInt64(tableName, "created_at")
-	_shift.ProductType = shiftBelongsToProductType{
-		db: db.Session(&gorm.Session{}),
-
-		RelationField: field.NewRelation("ProductType", "models.ProductType"),
-	}
-
-	_shift.WorkArea = shiftBelongsToWorkArea{
-		db: db.Session(&gorm.Session{}),
-
-		RelationField: field.NewRelation("WorkArea", "models.WorkArea"),
-		Workshop: struct {
-			field.RelationField
-			WorkAreas struct {
-				field.RelationField
-			}
-			Workers struct {
-				field.RelationField
-				Workshop struct {
-					field.RelationField
-				}
-				TeamTasks struct {
-					field.RelationField
-					TeamType struct {
-						field.RelationField
-					}
-					TeamLeader struct {
-						field.RelationField
-					}
-					WorkArea struct {
-						field.RelationField
-					}
-					TeamMembers struct {
-						field.RelationField
-					}
-				}
-			}
-			Tasks struct {
-				field.RelationField
-				ProductType struct {
-					field.RelationField
-				}
-				Order struct {
-					field.RelationField
-					ProductType struct {
-						field.RelationField
-					}
-					Customer struct {
-						field.RelationField
-						Orders struct {
-							field.RelationField
-						}
-					}
-					Tasks struct {
-						field.RelationField
-					}
-				}
-				PrepTasks struct {
-					field.RelationField
-					Task struct {
-						field.RelationField
-					}
-					WorkArea struct {
-						field.RelationField
-					}
-				}
-				Workshops struct {
-					field.RelationField
-				}
-			}
-		}{
-			RelationField: field.NewRelation("WorkArea.Workshop", "models.Workshop"),
-			WorkAreas: struct {
-				field.RelationField
-			}{
-				RelationField: field.NewRelation("WorkArea.Workshop.WorkAreas", "models.WorkArea"),
-			},
-			Workers: struct {
-				field.RelationField
-				Workshop struct {
-					field.RelationField
-				}
-				TeamTasks struct {
-					field.RelationField
-					TeamType struct {
-						field.RelationField
-					}
-					TeamLeader struct {
-						field.RelationField
-					}
-					WorkArea struct {
-						field.RelationField
-					}
-					TeamMembers struct {
-						field.RelationField
-					}
-				}
-			}{
-				RelationField: field.NewRelation("WorkArea.Workshop.Workers", "models.Worker"),
-				Workshop: struct {
-					field.RelationField
-				}{
-					RelationField: field.NewRelation("WorkArea.Workshop.Workers.Workshop", "models.Workshop"),
-				},
-				TeamTasks: struct {
-					field.RelationField
-					TeamType struct {
-						field.RelationField
-					}
-					TeamLeader struct {
-						field.RelationField
-					}
-					WorkArea struct {
-						field.RelationField
-					}
-					TeamMembers struct {
-						field.RelationField
-					}
-				}{
-					RelationField: field.NewRelation("WorkArea.Workshop.Workers.TeamTasks", "models.TeamTask"),
-					TeamType: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("WorkArea.Workshop.Workers.TeamTasks.TeamType", "models.TeamType"),
-					},
-					TeamLeader: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("WorkArea.Workshop.Workers.TeamTasks.TeamLeader", "models.Worker"),
-					},
-					WorkArea: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("WorkArea.Workshop.Workers.TeamTasks.WorkArea", "models.WorkArea"),
-					},
-					TeamMembers: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("WorkArea.Workshop.Workers.TeamTasks.TeamMembers", "models.Worker"),
-					},
-				},
-			},
-			Tasks: struct {
-				field.RelationField
-				ProductType struct {
-					field.RelationField
-				}
-				Order struct {
-					field.RelationField
-					ProductType struct {
-						field.RelationField
-					}
-					Customer struct {
-						field.RelationField
-						Orders struct {
-							field.RelationField
-						}
-					}
-					Tasks struct {
-						field.RelationField
-					}
-				}
-				PrepTasks struct {
-					field.RelationField
-					Task struct {
-						field.RelationField
-					}
-					WorkArea struct {
-						field.RelationField
-					}
-				}
-				Workshops struct {
-					field.RelationField
-				}
-			}{
-				RelationField: field.NewRelation("WorkArea.Workshop.Tasks", "models.Task"),
-				ProductType: struct {
-					field.RelationField
-				}{
-					RelationField: field.NewRelation("WorkArea.Workshop.Tasks.ProductType", "models.ProductType"),
-				},
-				Order: struct {
-					field.RelationField
-					ProductType struct {
-						field.RelationField
-					}
-					Customer struct {
-						field.RelationField
-						Orders struct {
-							field.RelationField
-						}
-					}
-					Tasks struct {
-						field.RelationField
-					}
-				}{
-					RelationField: field.NewRelation("WorkArea.Workshop.Tasks.Order", "models.Order"),
-					ProductType: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("WorkArea.Workshop.Tasks.Order.ProductType", "models.ProductType"),
-					},
-					Customer: struct {
-						field.RelationField
-						Orders struct {
-							field.RelationField
-						}
-					}{
-						RelationField: field.NewRelation("WorkArea.Workshop.Tasks.Order.Customer", "models.Customer"),
-						Orders: struct {
-							field.RelationField
-						}{
-							RelationField: field.NewRelation("WorkArea.Workshop.Tasks.Order.Customer.Orders", "models.Order"),
-						},
-					},
-					Tasks: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("WorkArea.Workshop.Tasks.Order.Tasks", "models.Task"),
-					},
-				},
-				PrepTasks: struct {
-					field.RelationField
-					Task struct {
-						field.RelationField
-					}
-					WorkArea struct {
-						field.RelationField
-					}
-				}{
-					RelationField: field.NewRelation("WorkArea.Workshop.Tasks.PrepTasks", "models.PrepTask"),
-					Task: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("WorkArea.Workshop.Tasks.PrepTasks.Task", "models.Task"),
-					},
-					WorkArea: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("WorkArea.Workshop.Tasks.PrepTasks.WorkArea", "models.WorkArea"),
-					},
-				},
-				Workshops: struct {
-					field.RelationField
-				}{
-					RelationField: field.NewRelation("WorkArea.Workshop.Tasks.Workshops", "models.Workshop"),
-				},
-			},
-		},
-		PrepTasks: struct {
-			field.RelationField
-		}{
-			RelationField: field.NewRelation("WorkArea.PrepTasks", "models.PrepTask"),
-		},
-		Shifts: struct {
-			field.RelationField
-			ProductType struct {
-				field.RelationField
-			}
-			WorkArea struct {
-				field.RelationField
-			}
-		}{
-			RelationField: field.NewRelation("WorkArea.Shifts", "models.Shift"),
-			ProductType: struct {
-				field.RelationField
-			}{
-				RelationField: field.NewRelation("WorkArea.Shifts.ProductType", "models.ProductType"),
-			},
-			WorkArea: struct {
-				field.RelationField
-			}{
-				RelationField: field.NewRelation("WorkArea.Shifts.WorkArea", "models.WorkArea"),
-			},
-		},
-		TeamTasks: struct {
-			field.RelationField
-		}{
-			RelationField: field.NewRelation("WorkArea.TeamTasks", "models.TeamTask"),
-		},
-	}
-
-	_shift.fillFieldMap()
-
-	return _shift
-}
-
-type shift struct {
-	shiftDo
-
-	ALL           field.Asterisk
-	Id            field.Uint
-	Description   field.String
-	ProductTypeId field.Uint
-	ProductAmount field.Uint
-	ShiftDate     field.Int64
-	WorkAreaId    field.Uint
-	CreatedAt     field.Int64
-	ProductType   shiftBelongsToProductType
-
-	WorkArea shiftBelongsToWorkArea
-
-	fieldMap map[string]field.Expr
-}
-
-func (s shift) Table(newTableName string) *shift {
-	s.shiftDo.UseTable(newTableName)
-	return s.updateTableName(newTableName)
-}
-
-func (s shift) As(alias string) *shift {
-	s.shiftDo.DO = *(s.shiftDo.As(alias).(*gen.DO))
-	return s.updateTableName(alias)
-}
-
-func (s *shift) updateTableName(table string) *shift {
-	s.ALL = field.NewAsterisk(table)
-	s.Id = field.NewUint(table, "id")
-	s.Description = field.NewString(table, "description")
-	s.ProductTypeId = field.NewUint(table, "product_type_id")
-	s.ProductAmount = field.NewUint(table, "product_amount")
-	s.ShiftDate = field.NewInt64(table, "shift_date")
-	s.WorkAreaId = field.NewUint(table, "work_area_id")
-	s.CreatedAt = field.NewInt64(table, "created_at")
-
-	s.fillFieldMap()
-
-	return s
-}
-
-func (s *shift) GetFieldByName(fieldName string) (field.OrderExpr, bool) {
-	_f, ok := s.fieldMap[fieldName]
-	if !ok || _f == nil {
-		return nil, false
-	}
-	_oe, ok := _f.(field.OrderExpr)
-	return _oe, ok
-}
-
-func (s *shift) fillFieldMap() {
-	s.fieldMap = make(map[string]field.Expr, 9)
-	s.fieldMap["id"] = s.Id
-	s.fieldMap["description"] = s.Description
-	s.fieldMap["product_type_id"] = s.ProductTypeId
-	s.fieldMap["product_amount"] = s.ProductAmount
-	s.fieldMap["shift_date"] = s.ShiftDate
-	s.fieldMap["work_area_id"] = s.WorkAreaId
-	s.fieldMap["created_at"] = s.CreatedAt
-
-}
-
-func (s shift) clone(db *gorm.DB) shift {
-	s.shiftDo.ReplaceConnPool(db.Statement.ConnPool)
-	return s
-}
-
-func (s shift) replaceDB(db *gorm.DB) shift {
-	s.shiftDo.ReplaceDB(db)
-	return s
-}
-
-type shiftBelongsToProductType struct {
-	db *gorm.DB
-
-	field.RelationField
-}
-
-func (a shiftBelongsToProductType) Where(conds ...field.Expr) *shiftBelongsToProductType {
-	if len(conds) == 0 {
-		return &a
-	}
-
-	exprs := make([]clause.Expression, 0, len(conds))
-	for _, cond := range conds {
-		exprs = append(exprs, cond.BeCond().(clause.Expression))
-	}
-	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
-	return &a
-}
-
-func (a shiftBelongsToProductType) WithContext(ctx context.Context) *shiftBelongsToProductType {
-	a.db = a.db.WithContext(ctx)
-	return &a
-}
-
-func (a shiftBelongsToProductType) Session(session *gorm.Session) *shiftBelongsToProductType {
-	a.db = a.db.Session(session)
-	return &a
-}
-
-func (a shiftBelongsToProductType) Model(m *models.Shift) *shiftBelongsToProductTypeTx {
-	return &shiftBelongsToProductTypeTx{a.db.Model(m).Association(a.Name())}
-}
-
-type shiftBelongsToProductTypeTx struct{ tx *gorm.Association }
-
-func (a shiftBelongsToProductTypeTx) Find() (result *models.ProductType, err error) {
-	return result, a.tx.Find(&result)
-}
-
-func (a shiftBelongsToProductTypeTx) Append(values ...*models.ProductType) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Append(targetValues...)
-}
-
-func (a shiftBelongsToProductTypeTx) Replace(values ...*models.ProductType) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Replace(targetValues...)
-}
-
-func (a shiftBelongsToProductTypeTx) Delete(values ...*models.ProductType) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Delete(targetValues...)
-}
-
-func (a shiftBelongsToProductTypeTx) Clear() error {
-	return a.tx.Clear()
-}
-
-func (a shiftBelongsToProductTypeTx) Count() int64 {
-	return a.tx.Count()
-}
-
-type shiftBelongsToWorkArea struct {
-	db *gorm.DB
-
-	field.RelationField
-
-	Workshop struct {
-		field.RelationField
-		WorkAreas struct {
-			field.RelationField
-		}
-		Workers struct {
-			field.RelationField
-			Workshop struct {
-				field.RelationField
-			}
-			TeamTasks struct {
-				field.RelationField
-				TeamType struct {
-					field.RelationField
-				}
-				TeamLeader struct {
-					field.RelationField
-				}
-				WorkArea struct {
-					field.RelationField
-				}
-				TeamMembers struct {
-					field.RelationField
-				}
-			}
-		}
-		Tasks struct {
-			field.RelationField
-			ProductType struct {
-				field.RelationField
-			}
-			Order struct {
-				field.RelationField
-				ProductType struct {
-					field.RelationField
-				}
-				Customer struct {
-					field.RelationField
-					Orders struct {
-						field.RelationField
-					}
-				}
-				Tasks struct {
-					field.RelationField
-				}
-			}
-			PrepTasks struct {
-				field.RelationField
-				Task struct {
-					field.RelationField
-				}
-				WorkArea struct {
-					field.RelationField
-				}
-			}
-			Workshops struct {
-				field.RelationField
-			}
-		}
-	}
-	PrepTasks struct {
-		field.RelationField
-	}
-	Shifts struct {
-		field.RelationField
-		ProductType struct {
-			field.RelationField
-		}
-		WorkArea struct {
-			field.RelationField
-		}
-	}
-	TeamTasks struct {
-		field.RelationField
-	}
-}
-
-func (a shiftBelongsToWorkArea) Where(conds ...field.Expr) *shiftBelongsToWorkArea {
-	if len(conds) == 0 {
-		return &a
-	}
-
-	exprs := make([]clause.Expression, 0, len(conds))
-	for _, cond := range conds {
-		exprs = append(exprs, cond.BeCond().(clause.Expression))
-	}
-	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
-	return &a
-}
-
-func (a shiftBelongsToWorkArea) WithContext(ctx context.Context) *shiftBelongsToWorkArea {
-	a.db = a.db.WithContext(ctx)
-	return &a
-}
-
-func (a shiftBelongsToWorkArea) Session(session *gorm.Session) *shiftBelongsToWorkArea {
-	a.db = a.db.Session(session)
-	return &a
-}
-
-func (a shiftBelongsToWorkArea) Model(m *models.Shift) *shiftBelongsToWorkAreaTx {
-	return &shiftBelongsToWorkAreaTx{a.db.Model(m).Association(a.Name())}
-}
-
-type shiftBelongsToWorkAreaTx struct{ tx *gorm.Association }
-
-func (a shiftBelongsToWorkAreaTx) Find() (result *models.WorkArea, err error) {
-	return result, a.tx.Find(&result)
-}
-
-func (a shiftBelongsToWorkAreaTx) Append(values ...*models.WorkArea) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Append(targetValues...)
-}
-
-func (a shiftBelongsToWorkAreaTx) Replace(values ...*models.WorkArea) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Replace(targetValues...)
-}
-
-func (a shiftBelongsToWorkAreaTx) Delete(values ...*models.WorkArea) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Delete(targetValues...)
-}
-
-func (a shiftBelongsToWorkAreaTx) Clear() error {
-	return a.tx.Clear()
-}
-
-func (a shiftBelongsToWorkAreaTx) Count() int64 {
-	return a.tx.Count()
-}
-
-type shiftDo struct{ gen.DO }
-
-type IShiftDo interface {
-	gen.SubQuery
-	Debug() IShiftDo
-	WithContext(ctx context.Context) IShiftDo
-	WithResult(fc func(tx gen.Dao)) gen.ResultInfo
-	ReplaceDB(db *gorm.DB)
-	ReadDB() IShiftDo
-	WriteDB() IShiftDo
-	As(alias string) gen.Dao
-	Session(config *gorm.Session) IShiftDo
-	Columns(cols ...field.Expr) gen.Columns
-	Clauses(conds ...clause.Expression) IShiftDo
-	Not(conds ...gen.Condition) IShiftDo
-	Or(conds ...gen.Condition) IShiftDo
-	Select(conds ...field.Expr) IShiftDo
-	Where(conds ...gen.Condition) IShiftDo
-	Order(conds ...field.Expr) IShiftDo
-	Distinct(cols ...field.Expr) IShiftDo
-	Omit(cols ...field.Expr) IShiftDo
-	Join(table schema.Tabler, on ...field.Expr) IShiftDo
-	LeftJoin(table schema.Tabler, on ...field.Expr) IShiftDo
-	RightJoin(table schema.Tabler, on ...field.Expr) IShiftDo
-	Group(cols ...field.Expr) IShiftDo
-	Having(conds ...gen.Condition) IShiftDo
-	Limit(limit int) IShiftDo
-	Offset(offset int) IShiftDo
-	Count() (count int64, err error)
-	Scopes(funcs ...func(gen.Dao) gen.Dao) IShiftDo
-	Unscoped() IShiftDo
-	Create(values ...*models.Shift) error
-	CreateInBatches(values []*models.Shift, batchSize int) error
-	Save(values ...*models.Shift) error
-	First() (*models.Shift, error)
-	Take() (*models.Shift, error)
-	Last() (*models.Shift, error)
-	Find() ([]*models.Shift, error)
-	FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*models.Shift, err error)
-	FindInBatches(result *[]*models.Shift, batchSize int, fc func(tx gen.Dao, batch int) error) error
-	Pluck(column field.Expr, dest interface{}) error
-	Delete(...*models.Shift) (info gen.ResultInfo, err error)
-	Update(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
-	UpdateSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
-	Updates(value interface{}) (info gen.ResultInfo, err error)
-	UpdateColumn(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
-	UpdateColumnSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
-	UpdateColumns(value interface{}) (info gen.ResultInfo, err error)
-	UpdateFrom(q gen.SubQuery) gen.Dao
-	Attrs(attrs ...field.AssignExpr) IShiftDo
-	Assign(attrs ...field.AssignExpr) IShiftDo
-	Joins(fields ...field.RelationField) IShiftDo
-	Preload(fields ...field.RelationField) IShiftDo
-	FirstOrInit() (*models.Shift, error)
-	FirstOrCreate() (*models.Shift, error)
-	FindByPage(offset int, limit int) (result []*models.Shift, count int64, err error)
-	ScanByPage(result interface{}, offset int, limit int) (count int64, err error)
-	Scan(result interface{}) (err error)
-	Returning(value interface{}, columns ...string) IShiftDo
-	UnderlyingDB() *gorm.DB
-	schema.Tabler
-}
-
-func (s shiftDo) Debug() IShiftDo {
-	return s.withDO(s.DO.Debug())
-}
-
-func (s shiftDo) WithContext(ctx context.Context) IShiftDo {
-	return s.withDO(s.DO.WithContext(ctx))
-}
-
-func (s shiftDo) ReadDB() IShiftDo {
-	return s.Clauses(dbresolver.Read)
-}
-
-func (s shiftDo) WriteDB() IShiftDo {
-	return s.Clauses(dbresolver.Write)
-}
-
-func (s shiftDo) Session(config *gorm.Session) IShiftDo {
-	return s.withDO(s.DO.Session(config))
-}
-
-func (s shiftDo) Clauses(conds ...clause.Expression) IShiftDo {
-	return s.withDO(s.DO.Clauses(conds...))
-}
-
-func (s shiftDo) Returning(value interface{}, columns ...string) IShiftDo {
-	return s.withDO(s.DO.Returning(value, columns...))
-}
-
-func (s shiftDo) Not(conds ...gen.Condition) IShiftDo {
-	return s.withDO(s.DO.Not(conds...))
-}
-
-func (s shiftDo) Or(conds ...gen.Condition) IShiftDo {
-	return s.withDO(s.DO.Or(conds...))
-}
-
-func (s shiftDo) Select(conds ...field.Expr) IShiftDo {
-	return s.withDO(s.DO.Select(conds...))
-}
-
-func (s shiftDo) Where(conds ...gen.Condition) IShiftDo {
-	return s.withDO(s.DO.Where(conds...))
-}
-
-func (s shiftDo) Order(conds ...field.Expr) IShiftDo {
-	return s.withDO(s.DO.Order(conds...))
-}
-
-func (s shiftDo) Distinct(cols ...field.Expr) IShiftDo {
-	return s.withDO(s.DO.Distinct(cols...))
-}
-
-func (s shiftDo) Omit(cols ...field.Expr) IShiftDo {
-	return s.withDO(s.DO.Omit(cols...))
-}
-
-func (s shiftDo) Join(table schema.Tabler, on ...field.Expr) IShiftDo {
-	return s.withDO(s.DO.Join(table, on...))
-}
-
-func (s shiftDo) LeftJoin(table schema.Tabler, on ...field.Expr) IShiftDo {
-	return s.withDO(s.DO.LeftJoin(table, on...))
-}
-
-func (s shiftDo) RightJoin(table schema.Tabler, on ...field.Expr) IShiftDo {
-	return s.withDO(s.DO.RightJoin(table, on...))
-}
-
-func (s shiftDo) Group(cols ...field.Expr) IShiftDo {
-	return s.withDO(s.DO.Group(cols...))
-}
-
-func (s shiftDo) Having(conds ...gen.Condition) IShiftDo {
-	return s.withDO(s.DO.Having(conds...))
-}
-
-func (s shiftDo) Limit(limit int) IShiftDo {
-	return s.withDO(s.DO.Limit(limit))
-}
-
-func (s shiftDo) Offset(offset int) IShiftDo {
-	return s.withDO(s.DO.Offset(offset))
-}
-
-func (s shiftDo) Scopes(funcs ...func(gen.Dao) gen.Dao) IShiftDo {
-	return s.withDO(s.DO.Scopes(funcs...))
-}
-
-func (s shiftDo) Unscoped() IShiftDo {
-	return s.withDO(s.DO.Unscoped())
-}
-
-func (s shiftDo) Create(values ...*models.Shift) error {
-	if len(values) == 0 {
-		return nil
-	}
-	return s.DO.Create(values)
-}
-
-func (s shiftDo) CreateInBatches(values []*models.Shift, batchSize int) error {
-	return s.DO.CreateInBatches(values, batchSize)
-}
-
-// Save : !!! underlying implementation is different with GORM
-// The method is equivalent to executing the statement: db.Clauses(clause.OnConflict{UpdateAll: true}).Create(values)
-func (s shiftDo) Save(values ...*models.Shift) error {
-	if len(values) == 0 {
-		return nil
-	}
-	return s.DO.Save(values)
-}
-
-func (s shiftDo) First() (*models.Shift, error) {
-	if result, err := s.DO.First(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.Shift), nil
-	}
-}
-
-func (s shiftDo) Take() (*models.Shift, error) {
-	if result, err := s.DO.Take(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.Shift), nil
-	}
-}
-
-func (s shiftDo) Last() (*models.Shift, error) {
-	if result, err := s.DO.Last(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.Shift), nil
-	}
-}
-
-func (s shiftDo) Find() ([]*models.Shift, error) {
-	result, err := s.DO.Find()
-	return result.([]*models.Shift), err
-}
-
-func (s shiftDo) FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*models.Shift, err error) {
-	buf := make([]*models.Shift, 0, batchSize)
-	err = s.DO.FindInBatches(&buf, batchSize, func(tx gen.Dao, batch int) error {
-		defer func() { results = append(results, buf...) }()
-		return fc(tx, batch)
-	})
-	return results, err
-}
-
-func (s shiftDo) FindInBatches(result *[]*models.Shift, batchSize int, fc func(tx gen.Dao, batch int) error) error {
-	return s.DO.FindInBatches(result, batchSize, fc)
-}
-
-func (s shiftDo) Attrs(attrs ...field.AssignExpr) IShiftDo {
-	return s.withDO(s.DO.Attrs(attrs...))
-}
-
-func (s shiftDo) Assign(attrs ...field.AssignExpr) IShiftDo {
-	return s.withDO(s.DO.Assign(attrs...))
-}
-
-func (s shiftDo) Joins(fields ...field.RelationField) IShiftDo {
-	for _, _f := range fields {
-		s = *s.withDO(s.DO.Joins(_f))
-	}
-	return &s
-}
-
-func (s shiftDo) Preload(fields ...field.RelationField) IShiftDo {
-	for _, _f := range fields {
-		s = *s.withDO(s.DO.Preload(_f))
-	}
-	return &s
-}
-
-func (s shiftDo) FirstOrInit() (*models.Shift, error) {
-	if result, err := s.DO.FirstOrInit(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.Shift), nil
-	}
-}
-
-func (s shiftDo) FirstOrCreate() (*models.Shift, error) {
-	if result, err := s.DO.FirstOrCreate(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.Shift), nil
-	}
-}
-
-func (s shiftDo) FindByPage(offset int, limit int) (result []*models.Shift, count int64, err error) {
-	result, err = s.Offset(offset).Limit(limit).Find()
-	if err != nil {
-		return
-	}
-
-	if size := len(result); 0 < limit && 0 < size && size < limit {
-		count = int64(size + offset)
-		return
-	}
-
-	count, err = s.Offset(-1).Limit(-1).Count()
-	return
-}
-
-func (s shiftDo) ScanByPage(result interface{}, offset int, limit int) (count int64, err error) {
-	count, err = s.Count()
-	if err != nil {
-		return
-	}
-
-	err = s.Offset(offset).Limit(limit).Scan(result)
-	return
-}
-
-func (s shiftDo) Scan(result interface{}) (err error) {
-	return s.DO.Scan(result)
-}
-
-func (s shiftDo) Delete(models ...*models.Shift) (result gen.ResultInfo, err error) {
-	return s.DO.Delete(models)
-}
-
-func (s *shiftDo) withDO(do gen.Dao) *shiftDo {
-	s.DO = *do.(*gen.DO)
-	return s
-}
diff --git a/internal/dal/shifts.gen_test.go b/internal/dal/shifts.gen_test.go
deleted file mode 100644
index d65570c..0000000
--- a/internal/dal/shifts.gen_test.go
+++ /dev/null
@@ -1,145 +0,0 @@
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-
-package dal
-
-import (
-	"app/internal/models"
-	"context"
-	"fmt"
-	"testing"
-
-	"gorm.io/gen"
-	"gorm.io/gen/field"
-	"gorm.io/gorm/clause"
-)
-
-func init() {
-	InitializeDB()
-	err := _gen_test_db.AutoMigrate(&models.Shift{})
-	if err != nil {
-		fmt.Printf("Error: AutoMigrate(&models.Shift{}) fail: %s", err)
-	}
-}
-
-func Test_shiftQuery(t *testing.T) {
-	shift := newShift(_gen_test_db)
-	shift = *shift.As(shift.TableName())
-	_do := shift.WithContext(context.Background()).Debug()
-
-	primaryKey := field.NewString(shift.TableName(), clause.PrimaryKey)
-	_, err := _do.Unscoped().Where(primaryKey.IsNotNull()).Delete()
-	if err != nil {
-		t.Error("clean table <shifts> fail:", err)
-		return
-	}
-
-	_, ok := shift.GetFieldByName("")
-	if ok {
-		t.Error("GetFieldByName(\"\") from shift success")
-	}
-
-	err = _do.Create(&models.Shift{})
-	if err != nil {
-		t.Error("create item in table <shifts> fail:", err)
-	}
-
-	err = _do.Save(&models.Shift{})
-	if err != nil {
-		t.Error("create item in table <shifts> fail:", err)
-	}
-
-	err = _do.CreateInBatches([]*models.Shift{{}, {}}, 10)
-	if err != nil {
-		t.Error("create item in table <shifts> fail:", err)
-	}
-
-	_, err = _do.Select(shift.ALL).Take()
-	if err != nil {
-		t.Error("Take() on table <shifts> fail:", err)
-	}
-
-	_, err = _do.First()
-	if err != nil {
-		t.Error("First() on table <shifts> fail:", err)
-	}
-
-	_, err = _do.Last()
-	if err != nil {
-		t.Error("First() on table <shifts> fail:", err)
-	}
-
-	_, err = _do.Where(primaryKey.IsNotNull()).FindInBatch(10, func(tx gen.Dao, batch int) error { return nil })
-	if err != nil {
-		t.Error("FindInBatch() on table <shifts> fail:", err)
-	}
-
-	err = _do.Where(primaryKey.IsNotNull()).FindInBatches(&[]*models.Shift{}, 10, func(tx gen.Dao, batch int) error { return nil })
-	if err != nil {
-		t.Error("FindInBatches() on table <shifts> fail:", err)
-	}
-
-	_, err = _do.Select(shift.ALL).Where(primaryKey.IsNotNull()).Order(primaryKey.Desc()).Find()
-	if err != nil {
-		t.Error("Find() on table <shifts> fail:", err)
-	}
-
-	_, err = _do.Distinct(primaryKey).Take()
-	if err != nil {
-		t.Error("select Distinct() on table <shifts> fail:", err)
-	}
-
-	_, err = _do.Select(shift.ALL).Omit(primaryKey).Take()
-	if err != nil {
-		t.Error("Omit() on table <shifts> fail:", err)
-	}
-
-	_, err = _do.Group(primaryKey).Find()
-	if err != nil {
-		t.Error("Group() on table <shifts> fail:", err)
-	}
-
-	_, err = _do.Scopes(func(dao gen.Dao) gen.Dao { return dao.Where(primaryKey.IsNotNull()) }).Find()
-	if err != nil {
-		t.Error("Scopes() on table <shifts> fail:", err)
-	}
-
-	_, _, err = _do.FindByPage(0, 1)
-	if err != nil {
-		t.Error("FindByPage() on table <shifts> fail:", err)
-	}
-
-	_, err = _do.ScanByPage(&models.Shift{}, 0, 1)
-	if err != nil {
-		t.Error("ScanByPage() on table <shifts> fail:", err)
-	}
-
-	_, err = _do.Attrs(primaryKey).Assign(primaryKey).FirstOrInit()
-	if err != nil {
-		t.Error("FirstOrInit() on table <shifts> fail:", err)
-	}
-
-	_, err = _do.Attrs(primaryKey).Assign(primaryKey).FirstOrCreate()
-	if err != nil {
-		t.Error("FirstOrCreate() on table <shifts> fail:", err)
-	}
-
-	var _a _another
-	var _aPK = field.NewString(_a.TableName(), "id")
-
-	err = _do.Join(&_a, primaryKey.EqCol(_aPK)).Scan(map[string]interface{}{})
-	if err != nil {
-		t.Error("Join() on table <shifts> fail:", err)
-	}
-
-	err = _do.LeftJoin(&_a, primaryKey.EqCol(_aPK)).Scan(map[string]interface{}{})
-	if err != nil {
-		t.Error("LeftJoin() on table <shifts> fail:", err)
-	}
-
-	_, err = _do.Not().Or().Clauses().Take()
-	if err != nil {
-		t.Error("Not/Or/Clauses on table <shifts> fail:", err)
-	}
-}
diff --git a/internal/dal/tasks.gen.go b/internal/dal/tasks.gen.go
deleted file mode 100644
index 163f167..0000000
--- a/internal/dal/tasks.gen.go
+++ /dev/null
@@ -1,1114 +0,0 @@
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-
-package dal
-
-import (
-	"app/internal/models"
-	"context"
-
-	"gorm.io/gorm"
-	"gorm.io/gorm/clause"
-	"gorm.io/gorm/schema"
-
-	"gorm.io/gen"
-	"gorm.io/gen/field"
-
-	"gorm.io/plugin/dbresolver"
-)
-
-func newTask(db *gorm.DB, opts ...gen.DOOption) task {
-	_task := task{}
-
-	_task.taskDo.UseDB(db, opts...)
-	_task.taskDo.UseModel(&models.Task{})
-
-	tableName := _task.taskDo.TableName()
-	_task.ALL = field.NewAsterisk(tableName)
-	_task.Id = field.NewUint(tableName, "id")
-	_task.Description = field.NewString(tableName, "description")
-	_task.ProductTypeId = field.NewUint(tableName, "product_type_id")
-	_task.OrderId = field.NewUint(tableName, "order_id")
-	_task.ProductionStart = field.NewInt64(tableName, "production_start")
-	_task.CreatedAt = field.NewInt64(tableName, "created_at")
-	_task.Amount = field.NewUint(tableName, "amount")
-	_task.PrepTasks = taskHasManyPrepTasks{
-		db: db.Session(&gorm.Session{}),
-
-		RelationField: field.NewRelation("PrepTasks", "models.PrepTask"),
-		Task: struct {
-			field.RelationField
-			ProductType struct {
-				field.RelationField
-			}
-			Order struct {
-				field.RelationField
-				ProductType struct {
-					field.RelationField
-				}
-				Customer struct {
-					field.RelationField
-					Orders struct {
-						field.RelationField
-					}
-				}
-				Tasks struct {
-					field.RelationField
-				}
-			}
-			PrepTasks struct {
-				field.RelationField
-			}
-			Workshops struct {
-				field.RelationField
-				WorkAreas struct {
-					field.RelationField
-					Workshop struct {
-						field.RelationField
-					}
-					PrepTasks struct {
-						field.RelationField
-					}
-					Shifts struct {
-						field.RelationField
-						ProductType struct {
-							field.RelationField
-						}
-						WorkArea struct {
-							field.RelationField
-						}
-					}
-					TeamTasks struct {
-						field.RelationField
-						TeamType struct {
-							field.RelationField
-						}
-						TeamLeader struct {
-							field.RelationField
-							Workshop struct {
-								field.RelationField
-							}
-							TeamTasks struct {
-								field.RelationField
-							}
-						}
-						WorkArea struct {
-							field.RelationField
-						}
-						TeamMembers struct {
-							field.RelationField
-						}
-					}
-				}
-				Workers struct {
-					field.RelationField
-				}
-				Tasks struct {
-					field.RelationField
-				}
-			}
-		}{
-			RelationField: field.NewRelation("PrepTasks.Task", "models.Task"),
-			ProductType: struct {
-				field.RelationField
-			}{
-				RelationField: field.NewRelation("PrepTasks.Task.ProductType", "models.ProductType"),
-			},
-			Order: struct {
-				field.RelationField
-				ProductType struct {
-					field.RelationField
-				}
-				Customer struct {
-					field.RelationField
-					Orders struct {
-						field.RelationField
-					}
-				}
-				Tasks struct {
-					field.RelationField
-				}
-			}{
-				RelationField: field.NewRelation("PrepTasks.Task.Order", "models.Order"),
-				ProductType: struct {
-					field.RelationField
-				}{
-					RelationField: field.NewRelation("PrepTasks.Task.Order.ProductType", "models.ProductType"),
-				},
-				Customer: struct {
-					field.RelationField
-					Orders struct {
-						field.RelationField
-					}
-				}{
-					RelationField: field.NewRelation("PrepTasks.Task.Order.Customer", "models.Customer"),
-					Orders: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("PrepTasks.Task.Order.Customer.Orders", "models.Order"),
-					},
-				},
-				Tasks: struct {
-					field.RelationField
-				}{
-					RelationField: field.NewRelation("PrepTasks.Task.Order.Tasks", "models.Task"),
-				},
-			},
-			PrepTasks: struct {
-				field.RelationField
-			}{
-				RelationField: field.NewRelation("PrepTasks.Task.PrepTasks", "models.PrepTask"),
-			},
-			Workshops: struct {
-				field.RelationField
-				WorkAreas struct {
-					field.RelationField
-					Workshop struct {
-						field.RelationField
-					}
-					PrepTasks struct {
-						field.RelationField
-					}
-					Shifts struct {
-						field.RelationField
-						ProductType struct {
-							field.RelationField
-						}
-						WorkArea struct {
-							field.RelationField
-						}
-					}
-					TeamTasks struct {
-						field.RelationField
-						TeamType struct {
-							field.RelationField
-						}
-						TeamLeader struct {
-							field.RelationField
-							Workshop struct {
-								field.RelationField
-							}
-							TeamTasks struct {
-								field.RelationField
-							}
-						}
-						WorkArea struct {
-							field.RelationField
-						}
-						TeamMembers struct {
-							field.RelationField
-						}
-					}
-				}
-				Workers struct {
-					field.RelationField
-				}
-				Tasks struct {
-					field.RelationField
-				}
-			}{
-				RelationField: field.NewRelation("PrepTasks.Task.Workshops", "models.Workshop"),
-				WorkAreas: struct {
-					field.RelationField
-					Workshop struct {
-						field.RelationField
-					}
-					PrepTasks struct {
-						field.RelationField
-					}
-					Shifts struct {
-						field.RelationField
-						ProductType struct {
-							field.RelationField
-						}
-						WorkArea struct {
-							field.RelationField
-						}
-					}
-					TeamTasks struct {
-						field.RelationField
-						TeamType struct {
-							field.RelationField
-						}
-						TeamLeader struct {
-							field.RelationField
-							Workshop struct {
-								field.RelationField
-							}
-							TeamTasks struct {
-								field.RelationField
-							}
-						}
-						WorkArea struct {
-							field.RelationField
-						}
-						TeamMembers struct {
-							field.RelationField
-						}
-					}
-				}{
-					RelationField: field.NewRelation("PrepTasks.Task.Workshops.WorkAreas", "models.WorkArea"),
-					Workshop: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("PrepTasks.Task.Workshops.WorkAreas.Workshop", "models.Workshop"),
-					},
-					PrepTasks: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("PrepTasks.Task.Workshops.WorkAreas.PrepTasks", "models.PrepTask"),
-					},
-					Shifts: struct {
-						field.RelationField
-						ProductType struct {
-							field.RelationField
-						}
-						WorkArea struct {
-							field.RelationField
-						}
-					}{
-						RelationField: field.NewRelation("PrepTasks.Task.Workshops.WorkAreas.Shifts", "models.Shift"),
-						ProductType: struct {
-							field.RelationField
-						}{
-							RelationField: field.NewRelation("PrepTasks.Task.Workshops.WorkAreas.Shifts.ProductType", "models.ProductType"),
-						},
-						WorkArea: struct {
-							field.RelationField
-						}{
-							RelationField: field.NewRelation("PrepTasks.Task.Workshops.WorkAreas.Shifts.WorkArea", "models.WorkArea"),
-						},
-					},
-					TeamTasks: struct {
-						field.RelationField
-						TeamType struct {
-							field.RelationField
-						}
-						TeamLeader struct {
-							field.RelationField
-							Workshop struct {
-								field.RelationField
-							}
-							TeamTasks struct {
-								field.RelationField
-							}
-						}
-						WorkArea struct {
-							field.RelationField
-						}
-						TeamMembers struct {
-							field.RelationField
-						}
-					}{
-						RelationField: field.NewRelation("PrepTasks.Task.Workshops.WorkAreas.TeamTasks", "models.TeamTask"),
-						TeamType: struct {
-							field.RelationField
-						}{
-							RelationField: field.NewRelation("PrepTasks.Task.Workshops.WorkAreas.TeamTasks.TeamType", "models.TeamType"),
-						},
-						TeamLeader: struct {
-							field.RelationField
-							Workshop struct {
-								field.RelationField
-							}
-							TeamTasks struct {
-								field.RelationField
-							}
-						}{
-							RelationField: field.NewRelation("PrepTasks.Task.Workshops.WorkAreas.TeamTasks.TeamLeader", "models.Worker"),
-							Workshop: struct {
-								field.RelationField
-							}{
-								RelationField: field.NewRelation("PrepTasks.Task.Workshops.WorkAreas.TeamTasks.TeamLeader.Workshop", "models.Workshop"),
-							},
-							TeamTasks: struct {
-								field.RelationField
-							}{
-								RelationField: field.NewRelation("PrepTasks.Task.Workshops.WorkAreas.TeamTasks.TeamLeader.TeamTasks", "models.TeamTask"),
-							},
-						},
-						WorkArea: struct {
-							field.RelationField
-						}{
-							RelationField: field.NewRelation("PrepTasks.Task.Workshops.WorkAreas.TeamTasks.WorkArea", "models.WorkArea"),
-						},
-						TeamMembers: struct {
-							field.RelationField
-						}{
-							RelationField: field.NewRelation("PrepTasks.Task.Workshops.WorkAreas.TeamTasks.TeamMembers", "models.Worker"),
-						},
-					},
-				},
-				Workers: struct {
-					field.RelationField
-				}{
-					RelationField: field.NewRelation("PrepTasks.Task.Workshops.Workers", "models.Worker"),
-				},
-				Tasks: struct {
-					field.RelationField
-				}{
-					RelationField: field.NewRelation("PrepTasks.Task.Workshops.Tasks", "models.Task"),
-				},
-			},
-		},
-		WorkArea: struct {
-			field.RelationField
-		}{
-			RelationField: field.NewRelation("PrepTasks.WorkArea", "models.WorkArea"),
-		},
-	}
-
-	_task.ProductType = taskBelongsToProductType{
-		db: db.Session(&gorm.Session{}),
-
-		RelationField: field.NewRelation("ProductType", "models.ProductType"),
-	}
-
-	_task.Order = taskBelongsToOrder{
-		db: db.Session(&gorm.Session{}),
-
-		RelationField: field.NewRelation("Order", "models.Order"),
-	}
-
-	_task.Workshops = taskManyToManyWorkshops{
-		db: db.Session(&gorm.Session{}),
-
-		RelationField: field.NewRelation("Workshops", "models.Workshop"),
-	}
-
-	_task.fillFieldMap()
-
-	return _task
-}
-
-type task struct {
-	taskDo
-
-	ALL             field.Asterisk
-	Id              field.Uint
-	Description     field.String
-	ProductTypeId   field.Uint
-	OrderId         field.Uint
-	ProductionStart field.Int64
-	CreatedAt       field.Int64
-	Amount          field.Uint
-	PrepTasks       taskHasManyPrepTasks
-
-	ProductType taskBelongsToProductType
-
-	Order taskBelongsToOrder
-
-	Workshops taskManyToManyWorkshops
-
-	fieldMap map[string]field.Expr
-}
-
-func (t task) Table(newTableName string) *task {
-	t.taskDo.UseTable(newTableName)
-	return t.updateTableName(newTableName)
-}
-
-func (t task) As(alias string) *task {
-	t.taskDo.DO = *(t.taskDo.As(alias).(*gen.DO))
-	return t.updateTableName(alias)
-}
-
-func (t *task) updateTableName(table string) *task {
-	t.ALL = field.NewAsterisk(table)
-	t.Id = field.NewUint(table, "id")
-	t.Description = field.NewString(table, "description")
-	t.ProductTypeId = field.NewUint(table, "product_type_id")
-	t.OrderId = field.NewUint(table, "order_id")
-	t.ProductionStart = field.NewInt64(table, "production_start")
-	t.CreatedAt = field.NewInt64(table, "created_at")
-	t.Amount = field.NewUint(table, "amount")
-
-	t.fillFieldMap()
-
-	return t
-}
-
-func (t *task) GetFieldByName(fieldName string) (field.OrderExpr, bool) {
-	_f, ok := t.fieldMap[fieldName]
-	if !ok || _f == nil {
-		return nil, false
-	}
-	_oe, ok := _f.(field.OrderExpr)
-	return _oe, ok
-}
-
-func (t *task) fillFieldMap() {
-	t.fieldMap = make(map[string]field.Expr, 11)
-	t.fieldMap["id"] = t.Id
-	t.fieldMap["description"] = t.Description
-	t.fieldMap["product_type_id"] = t.ProductTypeId
-	t.fieldMap["order_id"] = t.OrderId
-	t.fieldMap["production_start"] = t.ProductionStart
-	t.fieldMap["created_at"] = t.CreatedAt
-	t.fieldMap["amount"] = t.Amount
-
-}
-
-func (t task) clone(db *gorm.DB) task {
-	t.taskDo.ReplaceConnPool(db.Statement.ConnPool)
-	return t
-}
-
-func (t task) replaceDB(db *gorm.DB) task {
-	t.taskDo.ReplaceDB(db)
-	return t
-}
-
-type taskHasManyPrepTasks struct {
-	db *gorm.DB
-
-	field.RelationField
-
-	Task struct {
-		field.RelationField
-		ProductType struct {
-			field.RelationField
-		}
-		Order struct {
-			field.RelationField
-			ProductType struct {
-				field.RelationField
-			}
-			Customer struct {
-				field.RelationField
-				Orders struct {
-					field.RelationField
-				}
-			}
-			Tasks struct {
-				field.RelationField
-			}
-		}
-		PrepTasks struct {
-			field.RelationField
-		}
-		Workshops struct {
-			field.RelationField
-			WorkAreas struct {
-				field.RelationField
-				Workshop struct {
-					field.RelationField
-				}
-				PrepTasks struct {
-					field.RelationField
-				}
-				Shifts struct {
-					field.RelationField
-					ProductType struct {
-						field.RelationField
-					}
-					WorkArea struct {
-						field.RelationField
-					}
-				}
-				TeamTasks struct {
-					field.RelationField
-					TeamType struct {
-						field.RelationField
-					}
-					TeamLeader struct {
-						field.RelationField
-						Workshop struct {
-							field.RelationField
-						}
-						TeamTasks struct {
-							field.RelationField
-						}
-					}
-					WorkArea struct {
-						field.RelationField
-					}
-					TeamMembers struct {
-						field.RelationField
-					}
-				}
-			}
-			Workers struct {
-				field.RelationField
-			}
-			Tasks struct {
-				field.RelationField
-			}
-		}
-	}
-	WorkArea struct {
-		field.RelationField
-	}
-}
-
-func (a taskHasManyPrepTasks) Where(conds ...field.Expr) *taskHasManyPrepTasks {
-	if len(conds) == 0 {
-		return &a
-	}
-
-	exprs := make([]clause.Expression, 0, len(conds))
-	for _, cond := range conds {
-		exprs = append(exprs, cond.BeCond().(clause.Expression))
-	}
-	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
-	return &a
-}
-
-func (a taskHasManyPrepTasks) WithContext(ctx context.Context) *taskHasManyPrepTasks {
-	a.db = a.db.WithContext(ctx)
-	return &a
-}
-
-func (a taskHasManyPrepTasks) Session(session *gorm.Session) *taskHasManyPrepTasks {
-	a.db = a.db.Session(session)
-	return &a
-}
-
-func (a taskHasManyPrepTasks) Model(m *models.Task) *taskHasManyPrepTasksTx {
-	return &taskHasManyPrepTasksTx{a.db.Model(m).Association(a.Name())}
-}
-
-type taskHasManyPrepTasksTx struct{ tx *gorm.Association }
-
-func (a taskHasManyPrepTasksTx) Find() (result []*models.PrepTask, err error) {
-	return result, a.tx.Find(&result)
-}
-
-func (a taskHasManyPrepTasksTx) Append(values ...*models.PrepTask) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Append(targetValues...)
-}
-
-func (a taskHasManyPrepTasksTx) Replace(values ...*models.PrepTask) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Replace(targetValues...)
-}
-
-func (a taskHasManyPrepTasksTx) Delete(values ...*models.PrepTask) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Delete(targetValues...)
-}
-
-func (a taskHasManyPrepTasksTx) Clear() error {
-	return a.tx.Clear()
-}
-
-func (a taskHasManyPrepTasksTx) Count() int64 {
-	return a.tx.Count()
-}
-
-type taskBelongsToProductType struct {
-	db *gorm.DB
-
-	field.RelationField
-}
-
-func (a taskBelongsToProductType) Where(conds ...field.Expr) *taskBelongsToProductType {
-	if len(conds) == 0 {
-		return &a
-	}
-
-	exprs := make([]clause.Expression, 0, len(conds))
-	for _, cond := range conds {
-		exprs = append(exprs, cond.BeCond().(clause.Expression))
-	}
-	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
-	return &a
-}
-
-func (a taskBelongsToProductType) WithContext(ctx context.Context) *taskBelongsToProductType {
-	a.db = a.db.WithContext(ctx)
-	return &a
-}
-
-func (a taskBelongsToProductType) Session(session *gorm.Session) *taskBelongsToProductType {
-	a.db = a.db.Session(session)
-	return &a
-}
-
-func (a taskBelongsToProductType) Model(m *models.Task) *taskBelongsToProductTypeTx {
-	return &taskBelongsToProductTypeTx{a.db.Model(m).Association(a.Name())}
-}
-
-type taskBelongsToProductTypeTx struct{ tx *gorm.Association }
-
-func (a taskBelongsToProductTypeTx) Find() (result *models.ProductType, err error) {
-	return result, a.tx.Find(&result)
-}
-
-func (a taskBelongsToProductTypeTx) Append(values ...*models.ProductType) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Append(targetValues...)
-}
-
-func (a taskBelongsToProductTypeTx) Replace(values ...*models.ProductType) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Replace(targetValues...)
-}
-
-func (a taskBelongsToProductTypeTx) Delete(values ...*models.ProductType) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Delete(targetValues...)
-}
-
-func (a taskBelongsToProductTypeTx) Clear() error {
-	return a.tx.Clear()
-}
-
-func (a taskBelongsToProductTypeTx) Count() int64 {
-	return a.tx.Count()
-}
-
-type taskBelongsToOrder struct {
-	db *gorm.DB
-
-	field.RelationField
-}
-
-func (a taskBelongsToOrder) Where(conds ...field.Expr) *taskBelongsToOrder {
-	if len(conds) == 0 {
-		return &a
-	}
-
-	exprs := make([]clause.Expression, 0, len(conds))
-	for _, cond := range conds {
-		exprs = append(exprs, cond.BeCond().(clause.Expression))
-	}
-	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
-	return &a
-}
-
-func (a taskBelongsToOrder) WithContext(ctx context.Context) *taskBelongsToOrder {
-	a.db = a.db.WithContext(ctx)
-	return &a
-}
-
-func (a taskBelongsToOrder) Session(session *gorm.Session) *taskBelongsToOrder {
-	a.db = a.db.Session(session)
-	return &a
-}
-
-func (a taskBelongsToOrder) Model(m *models.Task) *taskBelongsToOrderTx {
-	return &taskBelongsToOrderTx{a.db.Model(m).Association(a.Name())}
-}
-
-type taskBelongsToOrderTx struct{ tx *gorm.Association }
-
-func (a taskBelongsToOrderTx) Find() (result *models.Order, err error) {
-	return result, a.tx.Find(&result)
-}
-
-func (a taskBelongsToOrderTx) Append(values ...*models.Order) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Append(targetValues...)
-}
-
-func (a taskBelongsToOrderTx) Replace(values ...*models.Order) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Replace(targetValues...)
-}
-
-func (a taskBelongsToOrderTx) Delete(values ...*models.Order) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Delete(targetValues...)
-}
-
-func (a taskBelongsToOrderTx) Clear() error {
-	return a.tx.Clear()
-}
-
-func (a taskBelongsToOrderTx) Count() int64 {
-	return a.tx.Count()
-}
-
-type taskManyToManyWorkshops struct {
-	db *gorm.DB
-
-	field.RelationField
-}
-
-func (a taskManyToManyWorkshops) Where(conds ...field.Expr) *taskManyToManyWorkshops {
-	if len(conds) == 0 {
-		return &a
-	}
-
-	exprs := make([]clause.Expression, 0, len(conds))
-	for _, cond := range conds {
-		exprs = append(exprs, cond.BeCond().(clause.Expression))
-	}
-	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
-	return &a
-}
-
-func (a taskManyToManyWorkshops) WithContext(ctx context.Context) *taskManyToManyWorkshops {
-	a.db = a.db.WithContext(ctx)
-	return &a
-}
-
-func (a taskManyToManyWorkshops) Session(session *gorm.Session) *taskManyToManyWorkshops {
-	a.db = a.db.Session(session)
-	return &a
-}
-
-func (a taskManyToManyWorkshops) Model(m *models.Task) *taskManyToManyWorkshopsTx {
-	return &taskManyToManyWorkshopsTx{a.db.Model(m).Association(a.Name())}
-}
-
-type taskManyToManyWorkshopsTx struct{ tx *gorm.Association }
-
-func (a taskManyToManyWorkshopsTx) Find() (result []*models.Workshop, err error) {
-	return result, a.tx.Find(&result)
-}
-
-func (a taskManyToManyWorkshopsTx) Append(values ...*models.Workshop) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Append(targetValues...)
-}
-
-func (a taskManyToManyWorkshopsTx) Replace(values ...*models.Workshop) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Replace(targetValues...)
-}
-
-func (a taskManyToManyWorkshopsTx) Delete(values ...*models.Workshop) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Delete(targetValues...)
-}
-
-func (a taskManyToManyWorkshopsTx) Clear() error {
-	return a.tx.Clear()
-}
-
-func (a taskManyToManyWorkshopsTx) Count() int64 {
-	return a.tx.Count()
-}
-
-type taskDo struct{ gen.DO }
-
-type ITaskDo interface {
-	gen.SubQuery
-	Debug() ITaskDo
-	WithContext(ctx context.Context) ITaskDo
-	WithResult(fc func(tx gen.Dao)) gen.ResultInfo
-	ReplaceDB(db *gorm.DB)
-	ReadDB() ITaskDo
-	WriteDB() ITaskDo
-	As(alias string) gen.Dao
-	Session(config *gorm.Session) ITaskDo
-	Columns(cols ...field.Expr) gen.Columns
-	Clauses(conds ...clause.Expression) ITaskDo
-	Not(conds ...gen.Condition) ITaskDo
-	Or(conds ...gen.Condition) ITaskDo
-	Select(conds ...field.Expr) ITaskDo
-	Where(conds ...gen.Condition) ITaskDo
-	Order(conds ...field.Expr) ITaskDo
-	Distinct(cols ...field.Expr) ITaskDo
-	Omit(cols ...field.Expr) ITaskDo
-	Join(table schema.Tabler, on ...field.Expr) ITaskDo
-	LeftJoin(table schema.Tabler, on ...field.Expr) ITaskDo
-	RightJoin(table schema.Tabler, on ...field.Expr) ITaskDo
-	Group(cols ...field.Expr) ITaskDo
-	Having(conds ...gen.Condition) ITaskDo
-	Limit(limit int) ITaskDo
-	Offset(offset int) ITaskDo
-	Count() (count int64, err error)
-	Scopes(funcs ...func(gen.Dao) gen.Dao) ITaskDo
-	Unscoped() ITaskDo
-	Create(values ...*models.Task) error
-	CreateInBatches(values []*models.Task, batchSize int) error
-	Save(values ...*models.Task) error
-	First() (*models.Task, error)
-	Take() (*models.Task, error)
-	Last() (*models.Task, error)
-	Find() ([]*models.Task, error)
-	FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*models.Task, err error)
-	FindInBatches(result *[]*models.Task, batchSize int, fc func(tx gen.Dao, batch int) error) error
-	Pluck(column field.Expr, dest interface{}) error
-	Delete(...*models.Task) (info gen.ResultInfo, err error)
-	Update(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
-	UpdateSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
-	Updates(value interface{}) (info gen.ResultInfo, err error)
-	UpdateColumn(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
-	UpdateColumnSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
-	UpdateColumns(value interface{}) (info gen.ResultInfo, err error)
-	UpdateFrom(q gen.SubQuery) gen.Dao
-	Attrs(attrs ...field.AssignExpr) ITaskDo
-	Assign(attrs ...field.AssignExpr) ITaskDo
-	Joins(fields ...field.RelationField) ITaskDo
-	Preload(fields ...field.RelationField) ITaskDo
-	FirstOrInit() (*models.Task, error)
-	FirstOrCreate() (*models.Task, error)
-	FindByPage(offset int, limit int) (result []*models.Task, count int64, err error)
-	ScanByPage(result interface{}, offset int, limit int) (count int64, err error)
-	Scan(result interface{}) (err error)
-	Returning(value interface{}, columns ...string) ITaskDo
-	UnderlyingDB() *gorm.DB
-	schema.Tabler
-}
-
-func (t taskDo) Debug() ITaskDo {
-	return t.withDO(t.DO.Debug())
-}
-
-func (t taskDo) WithContext(ctx context.Context) ITaskDo {
-	return t.withDO(t.DO.WithContext(ctx))
-}
-
-func (t taskDo) ReadDB() ITaskDo {
-	return t.Clauses(dbresolver.Read)
-}
-
-func (t taskDo) WriteDB() ITaskDo {
-	return t.Clauses(dbresolver.Write)
-}
-
-func (t taskDo) Session(config *gorm.Session) ITaskDo {
-	return t.withDO(t.DO.Session(config))
-}
-
-func (t taskDo) Clauses(conds ...clause.Expression) ITaskDo {
-	return t.withDO(t.DO.Clauses(conds...))
-}
-
-func (t taskDo) Returning(value interface{}, columns ...string) ITaskDo {
-	return t.withDO(t.DO.Returning(value, columns...))
-}
-
-func (t taskDo) Not(conds ...gen.Condition) ITaskDo {
-	return t.withDO(t.DO.Not(conds...))
-}
-
-func (t taskDo) Or(conds ...gen.Condition) ITaskDo {
-	return t.withDO(t.DO.Or(conds...))
-}
-
-func (t taskDo) Select(conds ...field.Expr) ITaskDo {
-	return t.withDO(t.DO.Select(conds...))
-}
-
-func (t taskDo) Where(conds ...gen.Condition) ITaskDo {
-	return t.withDO(t.DO.Where(conds...))
-}
-
-func (t taskDo) Order(conds ...field.Expr) ITaskDo {
-	return t.withDO(t.DO.Order(conds...))
-}
-
-func (t taskDo) Distinct(cols ...field.Expr) ITaskDo {
-	return t.withDO(t.DO.Distinct(cols...))
-}
-
-func (t taskDo) Omit(cols ...field.Expr) ITaskDo {
-	return t.withDO(t.DO.Omit(cols...))
-}
-
-func (t taskDo) Join(table schema.Tabler, on ...field.Expr) ITaskDo {
-	return t.withDO(t.DO.Join(table, on...))
-}
-
-func (t taskDo) LeftJoin(table schema.Tabler, on ...field.Expr) ITaskDo {
-	return t.withDO(t.DO.LeftJoin(table, on...))
-}
-
-func (t taskDo) RightJoin(table schema.Tabler, on ...field.Expr) ITaskDo {
-	return t.withDO(t.DO.RightJoin(table, on...))
-}
-
-func (t taskDo) Group(cols ...field.Expr) ITaskDo {
-	return t.withDO(t.DO.Group(cols...))
-}
-
-func (t taskDo) Having(conds ...gen.Condition) ITaskDo {
-	return t.withDO(t.DO.Having(conds...))
-}
-
-func (t taskDo) Limit(limit int) ITaskDo {
-	return t.withDO(t.DO.Limit(limit))
-}
-
-func (t taskDo) Offset(offset int) ITaskDo {
-	return t.withDO(t.DO.Offset(offset))
-}
-
-func (t taskDo) Scopes(funcs ...func(gen.Dao) gen.Dao) ITaskDo {
-	return t.withDO(t.DO.Scopes(funcs...))
-}
-
-func (t taskDo) Unscoped() ITaskDo {
-	return t.withDO(t.DO.Unscoped())
-}
-
-func (t taskDo) Create(values ...*models.Task) error {
-	if len(values) == 0 {
-		return nil
-	}
-	return t.DO.Create(values)
-}
-
-func (t taskDo) CreateInBatches(values []*models.Task, batchSize int) error {
-	return t.DO.CreateInBatches(values, batchSize)
-}
-
-// Save : !!! underlying implementation is different with GORM
-// The method is equivalent to executing the statement: db.Clauses(clause.OnConflict{UpdateAll: true}).Create(values)
-func (t taskDo) Save(values ...*models.Task) error {
-	if len(values) == 0 {
-		return nil
-	}
-	return t.DO.Save(values)
-}
-
-func (t taskDo) First() (*models.Task, error) {
-	if result, err := t.DO.First(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.Task), nil
-	}
-}
-
-func (t taskDo) Take() (*models.Task, error) {
-	if result, err := t.DO.Take(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.Task), nil
-	}
-}
-
-func (t taskDo) Last() (*models.Task, error) {
-	if result, err := t.DO.Last(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.Task), nil
-	}
-}
-
-func (t taskDo) Find() ([]*models.Task, error) {
-	result, err := t.DO.Find()
-	return result.([]*models.Task), err
-}
-
-func (t taskDo) FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*models.Task, err error) {
-	buf := make([]*models.Task, 0, batchSize)
-	err = t.DO.FindInBatches(&buf, batchSize, func(tx gen.Dao, batch int) error {
-		defer func() { results = append(results, buf...) }()
-		return fc(tx, batch)
-	})
-	return results, err
-}
-
-func (t taskDo) FindInBatches(result *[]*models.Task, batchSize int, fc func(tx gen.Dao, batch int) error) error {
-	return t.DO.FindInBatches(result, batchSize, fc)
-}
-
-func (t taskDo) Attrs(attrs ...field.AssignExpr) ITaskDo {
-	return t.withDO(t.DO.Attrs(attrs...))
-}
-
-func (t taskDo) Assign(attrs ...field.AssignExpr) ITaskDo {
-	return t.withDO(t.DO.Assign(attrs...))
-}
-
-func (t taskDo) Joins(fields ...field.RelationField) ITaskDo {
-	for _, _f := range fields {
-		t = *t.withDO(t.DO.Joins(_f))
-	}
-	return &t
-}
-
-func (t taskDo) Preload(fields ...field.RelationField) ITaskDo {
-	for _, _f := range fields {
-		t = *t.withDO(t.DO.Preload(_f))
-	}
-	return &t
-}
-
-func (t taskDo) FirstOrInit() (*models.Task, error) {
-	if result, err := t.DO.FirstOrInit(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.Task), nil
-	}
-}
-
-func (t taskDo) FirstOrCreate() (*models.Task, error) {
-	if result, err := t.DO.FirstOrCreate(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.Task), nil
-	}
-}
-
-func (t taskDo) FindByPage(offset int, limit int) (result []*models.Task, count int64, err error) {
-	result, err = t.Offset(offset).Limit(limit).Find()
-	if err != nil {
-		return
-	}
-
-	if size := len(result); 0 < limit && 0 < size && size < limit {
-		count = int64(size + offset)
-		return
-	}
-
-	count, err = t.Offset(-1).Limit(-1).Count()
-	return
-}
-
-func (t taskDo) ScanByPage(result interface{}, offset int, limit int) (count int64, err error) {
-	count, err = t.Count()
-	if err != nil {
-		return
-	}
-
-	err = t.Offset(offset).Limit(limit).Scan(result)
-	return
-}
-
-func (t taskDo) Scan(result interface{}) (err error) {
-	return t.DO.Scan(result)
-}
-
-func (t taskDo) Delete(models ...*models.Task) (result gen.ResultInfo, err error) {
-	return t.DO.Delete(models)
-}
-
-func (t *taskDo) withDO(do gen.Dao) *taskDo {
-	t.DO = *do.(*gen.DO)
-	return t
-}
diff --git a/internal/dal/tasks.gen_test.go b/internal/dal/tasks.gen_test.go
deleted file mode 100644
index f3a9072..0000000
--- a/internal/dal/tasks.gen_test.go
+++ /dev/null
@@ -1,145 +0,0 @@
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-
-package dal
-
-import (
-	"app/internal/models"
-	"context"
-	"fmt"
-	"testing"
-
-	"gorm.io/gen"
-	"gorm.io/gen/field"
-	"gorm.io/gorm/clause"
-)
-
-func init() {
-	InitializeDB()
-	err := _gen_test_db.AutoMigrate(&models.Task{})
-	if err != nil {
-		fmt.Printf("Error: AutoMigrate(&models.Task{}) fail: %s", err)
-	}
-}
-
-func Test_taskQuery(t *testing.T) {
-	task := newTask(_gen_test_db)
-	task = *task.As(task.TableName())
-	_do := task.WithContext(context.Background()).Debug()
-
-	primaryKey := field.NewString(task.TableName(), clause.PrimaryKey)
-	_, err := _do.Unscoped().Where(primaryKey.IsNotNull()).Delete()
-	if err != nil {
-		t.Error("clean table <tasks> fail:", err)
-		return
-	}
-
-	_, ok := task.GetFieldByName("")
-	if ok {
-		t.Error("GetFieldByName(\"\") from task success")
-	}
-
-	err = _do.Create(&models.Task{})
-	if err != nil {
-		t.Error("create item in table <tasks> fail:", err)
-	}
-
-	err = _do.Save(&models.Task{})
-	if err != nil {
-		t.Error("create item in table <tasks> fail:", err)
-	}
-
-	err = _do.CreateInBatches([]*models.Task{{}, {}}, 10)
-	if err != nil {
-		t.Error("create item in table <tasks> fail:", err)
-	}
-
-	_, err = _do.Select(task.ALL).Take()
-	if err != nil {
-		t.Error("Take() on table <tasks> fail:", err)
-	}
-
-	_, err = _do.First()
-	if err != nil {
-		t.Error("First() on table <tasks> fail:", err)
-	}
-
-	_, err = _do.Last()
-	if err != nil {
-		t.Error("First() on table <tasks> fail:", err)
-	}
-
-	_, err = _do.Where(primaryKey.IsNotNull()).FindInBatch(10, func(tx gen.Dao, batch int) error { return nil })
-	if err != nil {
-		t.Error("FindInBatch() on table <tasks> fail:", err)
-	}
-
-	err = _do.Where(primaryKey.IsNotNull()).FindInBatches(&[]*models.Task{}, 10, func(tx gen.Dao, batch int) error { return nil })
-	if err != nil {
-		t.Error("FindInBatches() on table <tasks> fail:", err)
-	}
-
-	_, err = _do.Select(task.ALL).Where(primaryKey.IsNotNull()).Order(primaryKey.Desc()).Find()
-	if err != nil {
-		t.Error("Find() on table <tasks> fail:", err)
-	}
-
-	_, err = _do.Distinct(primaryKey).Take()
-	if err != nil {
-		t.Error("select Distinct() on table <tasks> fail:", err)
-	}
-
-	_, err = _do.Select(task.ALL).Omit(primaryKey).Take()
-	if err != nil {
-		t.Error("Omit() on table <tasks> fail:", err)
-	}
-
-	_, err = _do.Group(primaryKey).Find()
-	if err != nil {
-		t.Error("Group() on table <tasks> fail:", err)
-	}
-
-	_, err = _do.Scopes(func(dao gen.Dao) gen.Dao { return dao.Where(primaryKey.IsNotNull()) }).Find()
-	if err != nil {
-		t.Error("Scopes() on table <tasks> fail:", err)
-	}
-
-	_, _, err = _do.FindByPage(0, 1)
-	if err != nil {
-		t.Error("FindByPage() on table <tasks> fail:", err)
-	}
-
-	_, err = _do.ScanByPage(&models.Task{}, 0, 1)
-	if err != nil {
-		t.Error("ScanByPage() on table <tasks> fail:", err)
-	}
-
-	_, err = _do.Attrs(primaryKey).Assign(primaryKey).FirstOrInit()
-	if err != nil {
-		t.Error("FirstOrInit() on table <tasks> fail:", err)
-	}
-
-	_, err = _do.Attrs(primaryKey).Assign(primaryKey).FirstOrCreate()
-	if err != nil {
-		t.Error("FirstOrCreate() on table <tasks> fail:", err)
-	}
-
-	var _a _another
-	var _aPK = field.NewString(_a.TableName(), "id")
-
-	err = _do.Join(&_a, primaryKey.EqCol(_aPK)).Scan(map[string]interface{}{})
-	if err != nil {
-		t.Error("Join() on table <tasks> fail:", err)
-	}
-
-	err = _do.LeftJoin(&_a, primaryKey.EqCol(_aPK)).Scan(map[string]interface{}{})
-	if err != nil {
-		t.Error("LeftJoin() on table <tasks> fail:", err)
-	}
-
-	_, err = _do.Not().Or().Clauses().Take()
-	if err != nil {
-		t.Error("Not/Or/Clauses on table <tasks> fail:", err)
-	}
-}
diff --git a/internal/dal/team_tasks.gen.go b/internal/dal/team_tasks.gen.go
deleted file mode 100644
index cea66c1..0000000
--- a/internal/dal/team_tasks.gen.go
+++ /dev/null
@@ -1,1131 +0,0 @@
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-
-package dal
-
-import (
-	"app/internal/models"
-	"context"
-
-	"gorm.io/gorm"
-	"gorm.io/gorm/clause"
-	"gorm.io/gorm/schema"
-
-	"gorm.io/gen"
-	"gorm.io/gen/field"
-
-	"gorm.io/plugin/dbresolver"
-)
-
-func newTeamTask(db *gorm.DB, opts ...gen.DOOption) teamTask {
-	_teamTask := teamTask{}
-
-	_teamTask.teamTaskDo.UseDB(db, opts...)
-	_teamTask.teamTaskDo.UseModel(&models.TeamTask{})
-
-	tableName := _teamTask.teamTaskDo.TableName()
-	_teamTask.ALL = field.NewAsterisk(tableName)
-	_teamTask.Id = field.NewUint(tableName, "id")
-	_teamTask.TeamTypeId = field.NewUint(tableName, "team_type_id")
-	_teamTask.TeamLeaderId = field.NewUint(tableName, "team_leader_id")
-	_teamTask.WorkStartDate = field.NewInt64(tableName, "work_start_date")
-	_teamTask.WorkAreaId = field.NewUint(tableName, "work_area_id")
-	_teamTask.ShiftDuties = field.NewString(tableName, "shift_duties")
-	_teamTask.TeamType = teamTaskBelongsToTeamType{
-		db: db.Session(&gorm.Session{}),
-
-		RelationField: field.NewRelation("TeamType", "models.TeamType"),
-	}
-
-	_teamTask.TeamLeader = teamTaskBelongsToTeamLeader{
-		db: db.Session(&gorm.Session{}),
-
-		RelationField: field.NewRelation("TeamLeader", "models.Worker"),
-		Workshop: struct {
-			field.RelationField
-			WorkAreas struct {
-				field.RelationField
-				Workshop struct {
-					field.RelationField
-				}
-				PrepTasks struct {
-					field.RelationField
-					Task struct {
-						field.RelationField
-						ProductType struct {
-							field.RelationField
-						}
-						Order struct {
-							field.RelationField
-							ProductType struct {
-								field.RelationField
-							}
-							Customer struct {
-								field.RelationField
-								Orders struct {
-									field.RelationField
-								}
-							}
-							Tasks struct {
-								field.RelationField
-							}
-						}
-						PrepTasks struct {
-							field.RelationField
-						}
-						Workshops struct {
-							field.RelationField
-						}
-					}
-					WorkArea struct {
-						field.RelationField
-					}
-				}
-				Shifts struct {
-					field.RelationField
-					ProductType struct {
-						field.RelationField
-					}
-					WorkArea struct {
-						field.RelationField
-					}
-				}
-				TeamTasks struct {
-					field.RelationField
-					TeamType struct {
-						field.RelationField
-					}
-					TeamLeader struct {
-						field.RelationField
-					}
-					WorkArea struct {
-						field.RelationField
-					}
-					TeamMembers struct {
-						field.RelationField
-					}
-				}
-			}
-			Workers struct {
-				field.RelationField
-			}
-			Tasks struct {
-				field.RelationField
-			}
-		}{
-			RelationField: field.NewRelation("TeamLeader.Workshop", "models.Workshop"),
-			WorkAreas: struct {
-				field.RelationField
-				Workshop struct {
-					field.RelationField
-				}
-				PrepTasks struct {
-					field.RelationField
-					Task struct {
-						field.RelationField
-						ProductType struct {
-							field.RelationField
-						}
-						Order struct {
-							field.RelationField
-							ProductType struct {
-								field.RelationField
-							}
-							Customer struct {
-								field.RelationField
-								Orders struct {
-									field.RelationField
-								}
-							}
-							Tasks struct {
-								field.RelationField
-							}
-						}
-						PrepTasks struct {
-							field.RelationField
-						}
-						Workshops struct {
-							field.RelationField
-						}
-					}
-					WorkArea struct {
-						field.RelationField
-					}
-				}
-				Shifts struct {
-					field.RelationField
-					ProductType struct {
-						field.RelationField
-					}
-					WorkArea struct {
-						field.RelationField
-					}
-				}
-				TeamTasks struct {
-					field.RelationField
-					TeamType struct {
-						field.RelationField
-					}
-					TeamLeader struct {
-						field.RelationField
-					}
-					WorkArea struct {
-						field.RelationField
-					}
-					TeamMembers struct {
-						field.RelationField
-					}
-				}
-			}{
-				RelationField: field.NewRelation("TeamLeader.Workshop.WorkAreas", "models.WorkArea"),
-				Workshop: struct {
-					field.RelationField
-				}{
-					RelationField: field.NewRelation("TeamLeader.Workshop.WorkAreas.Workshop", "models.Workshop"),
-				},
-				PrepTasks: struct {
-					field.RelationField
-					Task struct {
-						field.RelationField
-						ProductType struct {
-							field.RelationField
-						}
-						Order struct {
-							field.RelationField
-							ProductType struct {
-								field.RelationField
-							}
-							Customer struct {
-								field.RelationField
-								Orders struct {
-									field.RelationField
-								}
-							}
-							Tasks struct {
-								field.RelationField
-							}
-						}
-						PrepTasks struct {
-							field.RelationField
-						}
-						Workshops struct {
-							field.RelationField
-						}
-					}
-					WorkArea struct {
-						field.RelationField
-					}
-				}{
-					RelationField: field.NewRelation("TeamLeader.Workshop.WorkAreas.PrepTasks", "models.PrepTask"),
-					Task: struct {
-						field.RelationField
-						ProductType struct {
-							field.RelationField
-						}
-						Order struct {
-							field.RelationField
-							ProductType struct {
-								field.RelationField
-							}
-							Customer struct {
-								field.RelationField
-								Orders struct {
-									field.RelationField
-								}
-							}
-							Tasks struct {
-								field.RelationField
-							}
-						}
-						PrepTasks struct {
-							field.RelationField
-						}
-						Workshops struct {
-							field.RelationField
-						}
-					}{
-						RelationField: field.NewRelation("TeamLeader.Workshop.WorkAreas.PrepTasks.Task", "models.Task"),
-						ProductType: struct {
-							field.RelationField
-						}{
-							RelationField: field.NewRelation("TeamLeader.Workshop.WorkAreas.PrepTasks.Task.ProductType", "models.ProductType"),
-						},
-						Order: struct {
-							field.RelationField
-							ProductType struct {
-								field.RelationField
-							}
-							Customer struct {
-								field.RelationField
-								Orders struct {
-									field.RelationField
-								}
-							}
-							Tasks struct {
-								field.RelationField
-							}
-						}{
-							RelationField: field.NewRelation("TeamLeader.Workshop.WorkAreas.PrepTasks.Task.Order", "models.Order"),
-							ProductType: struct {
-								field.RelationField
-							}{
-								RelationField: field.NewRelation("TeamLeader.Workshop.WorkAreas.PrepTasks.Task.Order.ProductType", "models.ProductType"),
-							},
-							Customer: struct {
-								field.RelationField
-								Orders struct {
-									field.RelationField
-								}
-							}{
-								RelationField: field.NewRelation("TeamLeader.Workshop.WorkAreas.PrepTasks.Task.Order.Customer", "models.Customer"),
-								Orders: struct {
-									field.RelationField
-								}{
-									RelationField: field.NewRelation("TeamLeader.Workshop.WorkAreas.PrepTasks.Task.Order.Customer.Orders", "models.Order"),
-								},
-							},
-							Tasks: struct {
-								field.RelationField
-							}{
-								RelationField: field.NewRelation("TeamLeader.Workshop.WorkAreas.PrepTasks.Task.Order.Tasks", "models.Task"),
-							},
-						},
-						PrepTasks: struct {
-							field.RelationField
-						}{
-							RelationField: field.NewRelation("TeamLeader.Workshop.WorkAreas.PrepTasks.Task.PrepTasks", "models.PrepTask"),
-						},
-						Workshops: struct {
-							field.RelationField
-						}{
-							RelationField: field.NewRelation("TeamLeader.Workshop.WorkAreas.PrepTasks.Task.Workshops", "models.Workshop"),
-						},
-					},
-					WorkArea: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("TeamLeader.Workshop.WorkAreas.PrepTasks.WorkArea", "models.WorkArea"),
-					},
-				},
-				Shifts: struct {
-					field.RelationField
-					ProductType struct {
-						field.RelationField
-					}
-					WorkArea struct {
-						field.RelationField
-					}
-				}{
-					RelationField: field.NewRelation("TeamLeader.Workshop.WorkAreas.Shifts", "models.Shift"),
-					ProductType: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("TeamLeader.Workshop.WorkAreas.Shifts.ProductType", "models.ProductType"),
-					},
-					WorkArea: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("TeamLeader.Workshop.WorkAreas.Shifts.WorkArea", "models.WorkArea"),
-					},
-				},
-				TeamTasks: struct {
-					field.RelationField
-					TeamType struct {
-						field.RelationField
-					}
-					TeamLeader struct {
-						field.RelationField
-					}
-					WorkArea struct {
-						field.RelationField
-					}
-					TeamMembers struct {
-						field.RelationField
-					}
-				}{
-					RelationField: field.NewRelation("TeamLeader.Workshop.WorkAreas.TeamTasks", "models.TeamTask"),
-					TeamType: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("TeamLeader.Workshop.WorkAreas.TeamTasks.TeamType", "models.TeamType"),
-					},
-					TeamLeader: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("TeamLeader.Workshop.WorkAreas.TeamTasks.TeamLeader", "models.Worker"),
-					},
-					WorkArea: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("TeamLeader.Workshop.WorkAreas.TeamTasks.WorkArea", "models.WorkArea"),
-					},
-					TeamMembers: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("TeamLeader.Workshop.WorkAreas.TeamTasks.TeamMembers", "models.Worker"),
-					},
-				},
-			},
-			Workers: struct {
-				field.RelationField
-			}{
-				RelationField: field.NewRelation("TeamLeader.Workshop.Workers", "models.Worker"),
-			},
-			Tasks: struct {
-				field.RelationField
-			}{
-				RelationField: field.NewRelation("TeamLeader.Workshop.Tasks", "models.Task"),
-			},
-		},
-		TeamTasks: struct {
-			field.RelationField
-		}{
-			RelationField: field.NewRelation("TeamLeader.TeamTasks", "models.TeamTask"),
-		},
-	}
-
-	_teamTask.WorkArea = teamTaskBelongsToWorkArea{
-		db: db.Session(&gorm.Session{}),
-
-		RelationField: field.NewRelation("WorkArea", "models.WorkArea"),
-	}
-
-	_teamTask.TeamMembers = teamTaskManyToManyTeamMembers{
-		db: db.Session(&gorm.Session{}),
-
-		RelationField: field.NewRelation("TeamMembers", "models.Worker"),
-	}
-
-	_teamTask.fillFieldMap()
-
-	return _teamTask
-}
-
-type teamTask struct {
-	teamTaskDo
-
-	ALL           field.Asterisk
-	Id            field.Uint
-	TeamTypeId    field.Uint
-	TeamLeaderId  field.Uint
-	WorkStartDate field.Int64
-	WorkAreaId    field.Uint
-	ShiftDuties   field.String
-	TeamType      teamTaskBelongsToTeamType
-
-	TeamLeader teamTaskBelongsToTeamLeader
-
-	WorkArea teamTaskBelongsToWorkArea
-
-	TeamMembers teamTaskManyToManyTeamMembers
-
-	fieldMap map[string]field.Expr
-}
-
-func (t teamTask) Table(newTableName string) *teamTask {
-	t.teamTaskDo.UseTable(newTableName)
-	return t.updateTableName(newTableName)
-}
-
-func (t teamTask) As(alias string) *teamTask {
-	t.teamTaskDo.DO = *(t.teamTaskDo.As(alias).(*gen.DO))
-	return t.updateTableName(alias)
-}
-
-func (t *teamTask) updateTableName(table string) *teamTask {
-	t.ALL = field.NewAsterisk(table)
-	t.Id = field.NewUint(table, "id")
-	t.TeamTypeId = field.NewUint(table, "team_type_id")
-	t.TeamLeaderId = field.NewUint(table, "team_leader_id")
-	t.WorkStartDate = field.NewInt64(table, "work_start_date")
-	t.WorkAreaId = field.NewUint(table, "work_area_id")
-	t.ShiftDuties = field.NewString(table, "shift_duties")
-
-	t.fillFieldMap()
-
-	return t
-}
-
-func (t *teamTask) GetFieldByName(fieldName string) (field.OrderExpr, bool) {
-	_f, ok := t.fieldMap[fieldName]
-	if !ok || _f == nil {
-		return nil, false
-	}
-	_oe, ok := _f.(field.OrderExpr)
-	return _oe, ok
-}
-
-func (t *teamTask) fillFieldMap() {
-	t.fieldMap = make(map[string]field.Expr, 10)
-	t.fieldMap["id"] = t.Id
-	t.fieldMap["team_type_id"] = t.TeamTypeId
-	t.fieldMap["team_leader_id"] = t.TeamLeaderId
-	t.fieldMap["work_start_date"] = t.WorkStartDate
-	t.fieldMap["work_area_id"] = t.WorkAreaId
-	t.fieldMap["shift_duties"] = t.ShiftDuties
-
-}
-
-func (t teamTask) clone(db *gorm.DB) teamTask {
-	t.teamTaskDo.ReplaceConnPool(db.Statement.ConnPool)
-	return t
-}
-
-func (t teamTask) replaceDB(db *gorm.DB) teamTask {
-	t.teamTaskDo.ReplaceDB(db)
-	return t
-}
-
-type teamTaskBelongsToTeamType struct {
-	db *gorm.DB
-
-	field.RelationField
-}
-
-func (a teamTaskBelongsToTeamType) Where(conds ...field.Expr) *teamTaskBelongsToTeamType {
-	if len(conds) == 0 {
-		return &a
-	}
-
-	exprs := make([]clause.Expression, 0, len(conds))
-	for _, cond := range conds {
-		exprs = append(exprs, cond.BeCond().(clause.Expression))
-	}
-	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
-	return &a
-}
-
-func (a teamTaskBelongsToTeamType) WithContext(ctx context.Context) *teamTaskBelongsToTeamType {
-	a.db = a.db.WithContext(ctx)
-	return &a
-}
-
-func (a teamTaskBelongsToTeamType) Session(session *gorm.Session) *teamTaskBelongsToTeamType {
-	a.db = a.db.Session(session)
-	return &a
-}
-
-func (a teamTaskBelongsToTeamType) Model(m *models.TeamTask) *teamTaskBelongsToTeamTypeTx {
-	return &teamTaskBelongsToTeamTypeTx{a.db.Model(m).Association(a.Name())}
-}
-
-type teamTaskBelongsToTeamTypeTx struct{ tx *gorm.Association }
-
-func (a teamTaskBelongsToTeamTypeTx) Find() (result *models.TeamType, err error) {
-	return result, a.tx.Find(&result)
-}
-
-func (a teamTaskBelongsToTeamTypeTx) Append(values ...*models.TeamType) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Append(targetValues...)
-}
-
-func (a teamTaskBelongsToTeamTypeTx) Replace(values ...*models.TeamType) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Replace(targetValues...)
-}
-
-func (a teamTaskBelongsToTeamTypeTx) Delete(values ...*models.TeamType) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Delete(targetValues...)
-}
-
-func (a teamTaskBelongsToTeamTypeTx) Clear() error {
-	return a.tx.Clear()
-}
-
-func (a teamTaskBelongsToTeamTypeTx) Count() int64 {
-	return a.tx.Count()
-}
-
-type teamTaskBelongsToTeamLeader struct {
-	db *gorm.DB
-
-	field.RelationField
-
-	Workshop struct {
-		field.RelationField
-		WorkAreas struct {
-			field.RelationField
-			Workshop struct {
-				field.RelationField
-			}
-			PrepTasks struct {
-				field.RelationField
-				Task struct {
-					field.RelationField
-					ProductType struct {
-						field.RelationField
-					}
-					Order struct {
-						field.RelationField
-						ProductType struct {
-							field.RelationField
-						}
-						Customer struct {
-							field.RelationField
-							Orders struct {
-								field.RelationField
-							}
-						}
-						Tasks struct {
-							field.RelationField
-						}
-					}
-					PrepTasks struct {
-						field.RelationField
-					}
-					Workshops struct {
-						field.RelationField
-					}
-				}
-				WorkArea struct {
-					field.RelationField
-				}
-			}
-			Shifts struct {
-				field.RelationField
-				ProductType struct {
-					field.RelationField
-				}
-				WorkArea struct {
-					field.RelationField
-				}
-			}
-			TeamTasks struct {
-				field.RelationField
-				TeamType struct {
-					field.RelationField
-				}
-				TeamLeader struct {
-					field.RelationField
-				}
-				WorkArea struct {
-					field.RelationField
-				}
-				TeamMembers struct {
-					field.RelationField
-				}
-			}
-		}
-		Workers struct {
-			field.RelationField
-		}
-		Tasks struct {
-			field.RelationField
-		}
-	}
-	TeamTasks struct {
-		field.RelationField
-	}
-}
-
-func (a teamTaskBelongsToTeamLeader) Where(conds ...field.Expr) *teamTaskBelongsToTeamLeader {
-	if len(conds) == 0 {
-		return &a
-	}
-
-	exprs := make([]clause.Expression, 0, len(conds))
-	for _, cond := range conds {
-		exprs = append(exprs, cond.BeCond().(clause.Expression))
-	}
-	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
-	return &a
-}
-
-func (a teamTaskBelongsToTeamLeader) WithContext(ctx context.Context) *teamTaskBelongsToTeamLeader {
-	a.db = a.db.WithContext(ctx)
-	return &a
-}
-
-func (a teamTaskBelongsToTeamLeader) Session(session *gorm.Session) *teamTaskBelongsToTeamLeader {
-	a.db = a.db.Session(session)
-	return &a
-}
-
-func (a teamTaskBelongsToTeamLeader) Model(m *models.TeamTask) *teamTaskBelongsToTeamLeaderTx {
-	return &teamTaskBelongsToTeamLeaderTx{a.db.Model(m).Association(a.Name())}
-}
-
-type teamTaskBelongsToTeamLeaderTx struct{ tx *gorm.Association }
-
-func (a teamTaskBelongsToTeamLeaderTx) Find() (result *models.Worker, err error) {
-	return result, a.tx.Find(&result)
-}
-
-func (a teamTaskBelongsToTeamLeaderTx) Append(values ...*models.Worker) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Append(targetValues...)
-}
-
-func (a teamTaskBelongsToTeamLeaderTx) Replace(values ...*models.Worker) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Replace(targetValues...)
-}
-
-func (a teamTaskBelongsToTeamLeaderTx) Delete(values ...*models.Worker) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Delete(targetValues...)
-}
-
-func (a teamTaskBelongsToTeamLeaderTx) Clear() error {
-	return a.tx.Clear()
-}
-
-func (a teamTaskBelongsToTeamLeaderTx) Count() int64 {
-	return a.tx.Count()
-}
-
-type teamTaskBelongsToWorkArea struct {
-	db *gorm.DB
-
-	field.RelationField
-}
-
-func (a teamTaskBelongsToWorkArea) Where(conds ...field.Expr) *teamTaskBelongsToWorkArea {
-	if len(conds) == 0 {
-		return &a
-	}
-
-	exprs := make([]clause.Expression, 0, len(conds))
-	for _, cond := range conds {
-		exprs = append(exprs, cond.BeCond().(clause.Expression))
-	}
-	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
-	return &a
-}
-
-func (a teamTaskBelongsToWorkArea) WithContext(ctx context.Context) *teamTaskBelongsToWorkArea {
-	a.db = a.db.WithContext(ctx)
-	return &a
-}
-
-func (a teamTaskBelongsToWorkArea) Session(session *gorm.Session) *teamTaskBelongsToWorkArea {
-	a.db = a.db.Session(session)
-	return &a
-}
-
-func (a teamTaskBelongsToWorkArea) Model(m *models.TeamTask) *teamTaskBelongsToWorkAreaTx {
-	return &teamTaskBelongsToWorkAreaTx{a.db.Model(m).Association(a.Name())}
-}
-
-type teamTaskBelongsToWorkAreaTx struct{ tx *gorm.Association }
-
-func (a teamTaskBelongsToWorkAreaTx) Find() (result *models.WorkArea, err error) {
-	return result, a.tx.Find(&result)
-}
-
-func (a teamTaskBelongsToWorkAreaTx) Append(values ...*models.WorkArea) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Append(targetValues...)
-}
-
-func (a teamTaskBelongsToWorkAreaTx) Replace(values ...*models.WorkArea) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Replace(targetValues...)
-}
-
-func (a teamTaskBelongsToWorkAreaTx) Delete(values ...*models.WorkArea) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Delete(targetValues...)
-}
-
-func (a teamTaskBelongsToWorkAreaTx) Clear() error {
-	return a.tx.Clear()
-}
-
-func (a teamTaskBelongsToWorkAreaTx) Count() int64 {
-	return a.tx.Count()
-}
-
-type teamTaskManyToManyTeamMembers struct {
-	db *gorm.DB
-
-	field.RelationField
-}
-
-func (a teamTaskManyToManyTeamMembers) Where(conds ...field.Expr) *teamTaskManyToManyTeamMembers {
-	if len(conds) == 0 {
-		return &a
-	}
-
-	exprs := make([]clause.Expression, 0, len(conds))
-	for _, cond := range conds {
-		exprs = append(exprs, cond.BeCond().(clause.Expression))
-	}
-	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
-	return &a
-}
-
-func (a teamTaskManyToManyTeamMembers) WithContext(ctx context.Context) *teamTaskManyToManyTeamMembers {
-	a.db = a.db.WithContext(ctx)
-	return &a
-}
-
-func (a teamTaskManyToManyTeamMembers) Session(session *gorm.Session) *teamTaskManyToManyTeamMembers {
-	a.db = a.db.Session(session)
-	return &a
-}
-
-func (a teamTaskManyToManyTeamMembers) Model(m *models.TeamTask) *teamTaskManyToManyTeamMembersTx {
-	return &teamTaskManyToManyTeamMembersTx{a.db.Model(m).Association(a.Name())}
-}
-
-type teamTaskManyToManyTeamMembersTx struct{ tx *gorm.Association }
-
-func (a teamTaskManyToManyTeamMembersTx) Find() (result []*models.Worker, err error) {
-	return result, a.tx.Find(&result)
-}
-
-func (a teamTaskManyToManyTeamMembersTx) Append(values ...*models.Worker) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Append(targetValues...)
-}
-
-func (a teamTaskManyToManyTeamMembersTx) Replace(values ...*models.Worker) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Replace(targetValues...)
-}
-
-func (a teamTaskManyToManyTeamMembersTx) Delete(values ...*models.Worker) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Delete(targetValues...)
-}
-
-func (a teamTaskManyToManyTeamMembersTx) Clear() error {
-	return a.tx.Clear()
-}
-
-func (a teamTaskManyToManyTeamMembersTx) Count() int64 {
-	return a.tx.Count()
-}
-
-type teamTaskDo struct{ gen.DO }
-
-type ITeamTaskDo interface {
-	gen.SubQuery
-	Debug() ITeamTaskDo
-	WithContext(ctx context.Context) ITeamTaskDo
-	WithResult(fc func(tx gen.Dao)) gen.ResultInfo
-	ReplaceDB(db *gorm.DB)
-	ReadDB() ITeamTaskDo
-	WriteDB() ITeamTaskDo
-	As(alias string) gen.Dao
-	Session(config *gorm.Session) ITeamTaskDo
-	Columns(cols ...field.Expr) gen.Columns
-	Clauses(conds ...clause.Expression) ITeamTaskDo
-	Not(conds ...gen.Condition) ITeamTaskDo
-	Or(conds ...gen.Condition) ITeamTaskDo
-	Select(conds ...field.Expr) ITeamTaskDo
-	Where(conds ...gen.Condition) ITeamTaskDo
-	Order(conds ...field.Expr) ITeamTaskDo
-	Distinct(cols ...field.Expr) ITeamTaskDo
-	Omit(cols ...field.Expr) ITeamTaskDo
-	Join(table schema.Tabler, on ...field.Expr) ITeamTaskDo
-	LeftJoin(table schema.Tabler, on ...field.Expr) ITeamTaskDo
-	RightJoin(table schema.Tabler, on ...field.Expr) ITeamTaskDo
-	Group(cols ...field.Expr) ITeamTaskDo
-	Having(conds ...gen.Condition) ITeamTaskDo
-	Limit(limit int) ITeamTaskDo
-	Offset(offset int) ITeamTaskDo
-	Count() (count int64, err error)
-	Scopes(funcs ...func(gen.Dao) gen.Dao) ITeamTaskDo
-	Unscoped() ITeamTaskDo
-	Create(values ...*models.TeamTask) error
-	CreateInBatches(values []*models.TeamTask, batchSize int) error
-	Save(values ...*models.TeamTask) error
-	First() (*models.TeamTask, error)
-	Take() (*models.TeamTask, error)
-	Last() (*models.TeamTask, error)
-	Find() ([]*models.TeamTask, error)
-	FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*models.TeamTask, err error)
-	FindInBatches(result *[]*models.TeamTask, batchSize int, fc func(tx gen.Dao, batch int) error) error
-	Pluck(column field.Expr, dest interface{}) error
-	Delete(...*models.TeamTask) (info gen.ResultInfo, err error)
-	Update(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
-	UpdateSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
-	Updates(value interface{}) (info gen.ResultInfo, err error)
-	UpdateColumn(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
-	UpdateColumnSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
-	UpdateColumns(value interface{}) (info gen.ResultInfo, err error)
-	UpdateFrom(q gen.SubQuery) gen.Dao
-	Attrs(attrs ...field.AssignExpr) ITeamTaskDo
-	Assign(attrs ...field.AssignExpr) ITeamTaskDo
-	Joins(fields ...field.RelationField) ITeamTaskDo
-	Preload(fields ...field.RelationField) ITeamTaskDo
-	FirstOrInit() (*models.TeamTask, error)
-	FirstOrCreate() (*models.TeamTask, error)
-	FindByPage(offset int, limit int) (result []*models.TeamTask, count int64, err error)
-	ScanByPage(result interface{}, offset int, limit int) (count int64, err error)
-	Scan(result interface{}) (err error)
-	Returning(value interface{}, columns ...string) ITeamTaskDo
-	UnderlyingDB() *gorm.DB
-	schema.Tabler
-}
-
-func (t teamTaskDo) Debug() ITeamTaskDo {
-	return t.withDO(t.DO.Debug())
-}
-
-func (t teamTaskDo) WithContext(ctx context.Context) ITeamTaskDo {
-	return t.withDO(t.DO.WithContext(ctx))
-}
-
-func (t teamTaskDo) ReadDB() ITeamTaskDo {
-	return t.Clauses(dbresolver.Read)
-}
-
-func (t teamTaskDo) WriteDB() ITeamTaskDo {
-	return t.Clauses(dbresolver.Write)
-}
-
-func (t teamTaskDo) Session(config *gorm.Session) ITeamTaskDo {
-	return t.withDO(t.DO.Session(config))
-}
-
-func (t teamTaskDo) Clauses(conds ...clause.Expression) ITeamTaskDo {
-	return t.withDO(t.DO.Clauses(conds...))
-}
-
-func (t teamTaskDo) Returning(value interface{}, columns ...string) ITeamTaskDo {
-	return t.withDO(t.DO.Returning(value, columns...))
-}
-
-func (t teamTaskDo) Not(conds ...gen.Condition) ITeamTaskDo {
-	return t.withDO(t.DO.Not(conds...))
-}
-
-func (t teamTaskDo) Or(conds ...gen.Condition) ITeamTaskDo {
-	return t.withDO(t.DO.Or(conds...))
-}
-
-func (t teamTaskDo) Select(conds ...field.Expr) ITeamTaskDo {
-	return t.withDO(t.DO.Select(conds...))
-}
-
-func (t teamTaskDo) Where(conds ...gen.Condition) ITeamTaskDo {
-	return t.withDO(t.DO.Where(conds...))
-}
-
-func (t teamTaskDo) Order(conds ...field.Expr) ITeamTaskDo {
-	return t.withDO(t.DO.Order(conds...))
-}
-
-func (t teamTaskDo) Distinct(cols ...field.Expr) ITeamTaskDo {
-	return t.withDO(t.DO.Distinct(cols...))
-}
-
-func (t teamTaskDo) Omit(cols ...field.Expr) ITeamTaskDo {
-	return t.withDO(t.DO.Omit(cols...))
-}
-
-func (t teamTaskDo) Join(table schema.Tabler, on ...field.Expr) ITeamTaskDo {
-	return t.withDO(t.DO.Join(table, on...))
-}
-
-func (t teamTaskDo) LeftJoin(table schema.Tabler, on ...field.Expr) ITeamTaskDo {
-	return t.withDO(t.DO.LeftJoin(table, on...))
-}
-
-func (t teamTaskDo) RightJoin(table schema.Tabler, on ...field.Expr) ITeamTaskDo {
-	return t.withDO(t.DO.RightJoin(table, on...))
-}
-
-func (t teamTaskDo) Group(cols ...field.Expr) ITeamTaskDo {
-	return t.withDO(t.DO.Group(cols...))
-}
-
-func (t teamTaskDo) Having(conds ...gen.Condition) ITeamTaskDo {
-	return t.withDO(t.DO.Having(conds...))
-}
-
-func (t teamTaskDo) Limit(limit int) ITeamTaskDo {
-	return t.withDO(t.DO.Limit(limit))
-}
-
-func (t teamTaskDo) Offset(offset int) ITeamTaskDo {
-	return t.withDO(t.DO.Offset(offset))
-}
-
-func (t teamTaskDo) Scopes(funcs ...func(gen.Dao) gen.Dao) ITeamTaskDo {
-	return t.withDO(t.DO.Scopes(funcs...))
-}
-
-func (t teamTaskDo) Unscoped() ITeamTaskDo {
-	return t.withDO(t.DO.Unscoped())
-}
-
-func (t teamTaskDo) Create(values ...*models.TeamTask) error {
-	if len(values) == 0 {
-		return nil
-	}
-	return t.DO.Create(values)
-}
-
-func (t teamTaskDo) CreateInBatches(values []*models.TeamTask, batchSize int) error {
-	return t.DO.CreateInBatches(values, batchSize)
-}
-
-// Save : !!! underlying implementation is different with GORM
-// The method is equivalent to executing the statement: db.Clauses(clause.OnConflict{UpdateAll: true}).Create(values)
-func (t teamTaskDo) Save(values ...*models.TeamTask) error {
-	if len(values) == 0 {
-		return nil
-	}
-	return t.DO.Save(values)
-}
-
-func (t teamTaskDo) First() (*models.TeamTask, error) {
-	if result, err := t.DO.First(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.TeamTask), nil
-	}
-}
-
-func (t teamTaskDo) Take() (*models.TeamTask, error) {
-	if result, err := t.DO.Take(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.TeamTask), nil
-	}
-}
-
-func (t teamTaskDo) Last() (*models.TeamTask, error) {
-	if result, err := t.DO.Last(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.TeamTask), nil
-	}
-}
-
-func (t teamTaskDo) Find() ([]*models.TeamTask, error) {
-	result, err := t.DO.Find()
-	return result.([]*models.TeamTask), err
-}
-
-func (t teamTaskDo) FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*models.TeamTask, err error) {
-	buf := make([]*models.TeamTask, 0, batchSize)
-	err = t.DO.FindInBatches(&buf, batchSize, func(tx gen.Dao, batch int) error {
-		defer func() { results = append(results, buf...) }()
-		return fc(tx, batch)
-	})
-	return results, err
-}
-
-func (t teamTaskDo) FindInBatches(result *[]*models.TeamTask, batchSize int, fc func(tx gen.Dao, batch int) error) error {
-	return t.DO.FindInBatches(result, batchSize, fc)
-}
-
-func (t teamTaskDo) Attrs(attrs ...field.AssignExpr) ITeamTaskDo {
-	return t.withDO(t.DO.Attrs(attrs...))
-}
-
-func (t teamTaskDo) Assign(attrs ...field.AssignExpr) ITeamTaskDo {
-	return t.withDO(t.DO.Assign(attrs...))
-}
-
-func (t teamTaskDo) Joins(fields ...field.RelationField) ITeamTaskDo {
-	for _, _f := range fields {
-		t = *t.withDO(t.DO.Joins(_f))
-	}
-	return &t
-}
-
-func (t teamTaskDo) Preload(fields ...field.RelationField) ITeamTaskDo {
-	for _, _f := range fields {
-		t = *t.withDO(t.DO.Preload(_f))
-	}
-	return &t
-}
-
-func (t teamTaskDo) FirstOrInit() (*models.TeamTask, error) {
-	if result, err := t.DO.FirstOrInit(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.TeamTask), nil
-	}
-}
-
-func (t teamTaskDo) FirstOrCreate() (*models.TeamTask, error) {
-	if result, err := t.DO.FirstOrCreate(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.TeamTask), nil
-	}
-}
-
-func (t teamTaskDo) FindByPage(offset int, limit int) (result []*models.TeamTask, count int64, err error) {
-	result, err = t.Offset(offset).Limit(limit).Find()
-	if err != nil {
-		return
-	}
-
-	if size := len(result); 0 < limit && 0 < size && size < limit {
-		count = int64(size + offset)
-		return
-	}
-
-	count, err = t.Offset(-1).Limit(-1).Count()
-	return
-}
-
-func (t teamTaskDo) ScanByPage(result interface{}, offset int, limit int) (count int64, err error) {
-	count, err = t.Count()
-	if err != nil {
-		return
-	}
-
-	err = t.Offset(offset).Limit(limit).Scan(result)
-	return
-}
-
-func (t teamTaskDo) Scan(result interface{}) (err error) {
-	return t.DO.Scan(result)
-}
-
-func (t teamTaskDo) Delete(models ...*models.TeamTask) (result gen.ResultInfo, err error) {
-	return t.DO.Delete(models)
-}
-
-func (t *teamTaskDo) withDO(do gen.Dao) *teamTaskDo {
-	t.DO = *do.(*gen.DO)
-	return t
-}
diff --git a/internal/dal/team_tasks.gen_test.go b/internal/dal/team_tasks.gen_test.go
deleted file mode 100644
index e72fe34..0000000
--- a/internal/dal/team_tasks.gen_test.go
+++ /dev/null
@@ -1,145 +0,0 @@
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-
-package dal
-
-import (
-	"app/internal/models"
-	"context"
-	"fmt"
-	"testing"
-
-	"gorm.io/gen"
-	"gorm.io/gen/field"
-	"gorm.io/gorm/clause"
-)
-
-func init() {
-	InitializeDB()
-	err := _gen_test_db.AutoMigrate(&models.TeamTask{})
-	if err != nil {
-		fmt.Printf("Error: AutoMigrate(&models.TeamTask{}) fail: %s", err)
-	}
-}
-
-func Test_teamTaskQuery(t *testing.T) {
-	teamTask := newTeamTask(_gen_test_db)
-	teamTask = *teamTask.As(teamTask.TableName())
-	_do := teamTask.WithContext(context.Background()).Debug()
-
-	primaryKey := field.NewString(teamTask.TableName(), clause.PrimaryKey)
-	_, err := _do.Unscoped().Where(primaryKey.IsNotNull()).Delete()
-	if err != nil {
-		t.Error("clean table <team_tasks> fail:", err)
-		return
-	}
-
-	_, ok := teamTask.GetFieldByName("")
-	if ok {
-		t.Error("GetFieldByName(\"\") from teamTask success")
-	}
-
-	err = _do.Create(&models.TeamTask{})
-	if err != nil {
-		t.Error("create item in table <team_tasks> fail:", err)
-	}
-
-	err = _do.Save(&models.TeamTask{})
-	if err != nil {
-		t.Error("create item in table <team_tasks> fail:", err)
-	}
-
-	err = _do.CreateInBatches([]*models.TeamTask{{}, {}}, 10)
-	if err != nil {
-		t.Error("create item in table <team_tasks> fail:", err)
-	}
-
-	_, err = _do.Select(teamTask.ALL).Take()
-	if err != nil {
-		t.Error("Take() on table <team_tasks> fail:", err)
-	}
-
-	_, err = _do.First()
-	if err != nil {
-		t.Error("First() on table <team_tasks> fail:", err)
-	}
-
-	_, err = _do.Last()
-	if err != nil {
-		t.Error("First() on table <team_tasks> fail:", err)
-	}
-
-	_, err = _do.Where(primaryKey.IsNotNull()).FindInBatch(10, func(tx gen.Dao, batch int) error { return nil })
-	if err != nil {
-		t.Error("FindInBatch() on table <team_tasks> fail:", err)
-	}
-
-	err = _do.Where(primaryKey.IsNotNull()).FindInBatches(&[]*models.TeamTask{}, 10, func(tx gen.Dao, batch int) error { return nil })
-	if err != nil {
-		t.Error("FindInBatches() on table <team_tasks> fail:", err)
-	}
-
-	_, err = _do.Select(teamTask.ALL).Where(primaryKey.IsNotNull()).Order(primaryKey.Desc()).Find()
-	if err != nil {
-		t.Error("Find() on table <team_tasks> fail:", err)
-	}
-
-	_, err = _do.Distinct(primaryKey).Take()
-	if err != nil {
-		t.Error("select Distinct() on table <team_tasks> fail:", err)
-	}
-
-	_, err = _do.Select(teamTask.ALL).Omit(primaryKey).Take()
-	if err != nil {
-		t.Error("Omit() on table <team_tasks> fail:", err)
-	}
-
-	_, err = _do.Group(primaryKey).Find()
-	if err != nil {
-		t.Error("Group() on table <team_tasks> fail:", err)
-	}
-
-	_, err = _do.Scopes(func(dao gen.Dao) gen.Dao { return dao.Where(primaryKey.IsNotNull()) }).Find()
-	if err != nil {
-		t.Error("Scopes() on table <team_tasks> fail:", err)
-	}
-
-	_, _, err = _do.FindByPage(0, 1)
-	if err != nil {
-		t.Error("FindByPage() on table <team_tasks> fail:", err)
-	}
-
-	_, err = _do.ScanByPage(&models.TeamTask{}, 0, 1)
-	if err != nil {
-		t.Error("ScanByPage() on table <team_tasks> fail:", err)
-	}
-
-	_, err = _do.Attrs(primaryKey).Assign(primaryKey).FirstOrInit()
-	if err != nil {
-		t.Error("FirstOrInit() on table <team_tasks> fail:", err)
-	}
-
-	_, err = _do.Attrs(primaryKey).Assign(primaryKey).FirstOrCreate()
-	if err != nil {
-		t.Error("FirstOrCreate() on table <team_tasks> fail:", err)
-	}
-
-	var _a _another
-	var _aPK = field.NewString(_a.TableName(), "id")
-
-	err = _do.Join(&_a, primaryKey.EqCol(_aPK)).Scan(map[string]interface{}{})
-	if err != nil {
-		t.Error("Join() on table <team_tasks> fail:", err)
-	}
-
-	err = _do.LeftJoin(&_a, primaryKey.EqCol(_aPK)).Scan(map[string]interface{}{})
-	if err != nil {
-		t.Error("LeftJoin() on table <team_tasks> fail:", err)
-	}
-
-	_, err = _do.Not().Or().Clauses().Take()
-	if err != nil {
-		t.Error("Not/Or/Clauses on table <team_tasks> fail:", err)
-	}
-}
diff --git a/internal/dal/team_types.gen.go b/internal/dal/team_types.gen.go
deleted file mode 100644
index 26ef79c..0000000
--- a/internal/dal/team_types.gen.go
+++ /dev/null
@@ -1,383 +0,0 @@
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-
-package dal
-
-import (
-	"app/internal/models"
-	"context"
-
-	"gorm.io/gorm"
-	"gorm.io/gorm/clause"
-	"gorm.io/gorm/schema"
-
-	"gorm.io/gen"
-	"gorm.io/gen/field"
-
-	"gorm.io/plugin/dbresolver"
-)
-
-func newTeamType(db *gorm.DB, opts ...gen.DOOption) teamType {
-	_teamType := teamType{}
-
-	_teamType.teamTypeDo.UseDB(db, opts...)
-	_teamType.teamTypeDo.UseModel(&models.TeamType{})
-
-	tableName := _teamType.teamTypeDo.TableName()
-	_teamType.ALL = field.NewAsterisk(tableName)
-	_teamType.Id = field.NewUint(tableName, "id")
-	_teamType.Name = field.NewString(tableName, "name")
-
-	_teamType.fillFieldMap()
-
-	return _teamType
-}
-
-type teamType struct {
-	teamTypeDo
-
-	ALL  field.Asterisk
-	Id   field.Uint
-	Name field.String
-
-	fieldMap map[string]field.Expr
-}
-
-func (t teamType) Table(newTableName string) *teamType {
-	t.teamTypeDo.UseTable(newTableName)
-	return t.updateTableName(newTableName)
-}
-
-func (t teamType) As(alias string) *teamType {
-	t.teamTypeDo.DO = *(t.teamTypeDo.As(alias).(*gen.DO))
-	return t.updateTableName(alias)
-}
-
-func (t *teamType) updateTableName(table string) *teamType {
-	t.ALL = field.NewAsterisk(table)
-	t.Id = field.NewUint(table, "id")
-	t.Name = field.NewString(table, "name")
-
-	t.fillFieldMap()
-
-	return t
-}
-
-func (t *teamType) GetFieldByName(fieldName string) (field.OrderExpr, bool) {
-	_f, ok := t.fieldMap[fieldName]
-	if !ok || _f == nil {
-		return nil, false
-	}
-	_oe, ok := _f.(field.OrderExpr)
-	return _oe, ok
-}
-
-func (t *teamType) fillFieldMap() {
-	t.fieldMap = make(map[string]field.Expr, 2)
-	t.fieldMap["id"] = t.Id
-	t.fieldMap["name"] = t.Name
-}
-
-func (t teamType) clone(db *gorm.DB) teamType {
-	t.teamTypeDo.ReplaceConnPool(db.Statement.ConnPool)
-	return t
-}
-
-func (t teamType) replaceDB(db *gorm.DB) teamType {
-	t.teamTypeDo.ReplaceDB(db)
-	return t
-}
-
-type teamTypeDo struct{ gen.DO }
-
-type ITeamTypeDo interface {
-	gen.SubQuery
-	Debug() ITeamTypeDo
-	WithContext(ctx context.Context) ITeamTypeDo
-	WithResult(fc func(tx gen.Dao)) gen.ResultInfo
-	ReplaceDB(db *gorm.DB)
-	ReadDB() ITeamTypeDo
-	WriteDB() ITeamTypeDo
-	As(alias string) gen.Dao
-	Session(config *gorm.Session) ITeamTypeDo
-	Columns(cols ...field.Expr) gen.Columns
-	Clauses(conds ...clause.Expression) ITeamTypeDo
-	Not(conds ...gen.Condition) ITeamTypeDo
-	Or(conds ...gen.Condition) ITeamTypeDo
-	Select(conds ...field.Expr) ITeamTypeDo
-	Where(conds ...gen.Condition) ITeamTypeDo
-	Order(conds ...field.Expr) ITeamTypeDo
-	Distinct(cols ...field.Expr) ITeamTypeDo
-	Omit(cols ...field.Expr) ITeamTypeDo
-	Join(table schema.Tabler, on ...field.Expr) ITeamTypeDo
-	LeftJoin(table schema.Tabler, on ...field.Expr) ITeamTypeDo
-	RightJoin(table schema.Tabler, on ...field.Expr) ITeamTypeDo
-	Group(cols ...field.Expr) ITeamTypeDo
-	Having(conds ...gen.Condition) ITeamTypeDo
-	Limit(limit int) ITeamTypeDo
-	Offset(offset int) ITeamTypeDo
-	Count() (count int64, err error)
-	Scopes(funcs ...func(gen.Dao) gen.Dao) ITeamTypeDo
-	Unscoped() ITeamTypeDo
-	Create(values ...*models.TeamType) error
-	CreateInBatches(values []*models.TeamType, batchSize int) error
-	Save(values ...*models.TeamType) error
-	First() (*models.TeamType, error)
-	Take() (*models.TeamType, error)
-	Last() (*models.TeamType, error)
-	Find() ([]*models.TeamType, error)
-	FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*models.TeamType, err error)
-	FindInBatches(result *[]*models.TeamType, batchSize int, fc func(tx gen.Dao, batch int) error) error
-	Pluck(column field.Expr, dest interface{}) error
-	Delete(...*models.TeamType) (info gen.ResultInfo, err error)
-	Update(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
-	UpdateSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
-	Updates(value interface{}) (info gen.ResultInfo, err error)
-	UpdateColumn(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
-	UpdateColumnSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
-	UpdateColumns(value interface{}) (info gen.ResultInfo, err error)
-	UpdateFrom(q gen.SubQuery) gen.Dao
-	Attrs(attrs ...field.AssignExpr) ITeamTypeDo
-	Assign(attrs ...field.AssignExpr) ITeamTypeDo
-	Joins(fields ...field.RelationField) ITeamTypeDo
-	Preload(fields ...field.RelationField) ITeamTypeDo
-	FirstOrInit() (*models.TeamType, error)
-	FirstOrCreate() (*models.TeamType, error)
-	FindByPage(offset int, limit int) (result []*models.TeamType, count int64, err error)
-	ScanByPage(result interface{}, offset int, limit int) (count int64, err error)
-	Scan(result interface{}) (err error)
-	Returning(value interface{}, columns ...string) ITeamTypeDo
-	UnderlyingDB() *gorm.DB
-	schema.Tabler
-}
-
-func (t teamTypeDo) Debug() ITeamTypeDo {
-	return t.withDO(t.DO.Debug())
-}
-
-func (t teamTypeDo) WithContext(ctx context.Context) ITeamTypeDo {
-	return t.withDO(t.DO.WithContext(ctx))
-}
-
-func (t teamTypeDo) ReadDB() ITeamTypeDo {
-	return t.Clauses(dbresolver.Read)
-}
-
-func (t teamTypeDo) WriteDB() ITeamTypeDo {
-	return t.Clauses(dbresolver.Write)
-}
-
-func (t teamTypeDo) Session(config *gorm.Session) ITeamTypeDo {
-	return t.withDO(t.DO.Session(config))
-}
-
-func (t teamTypeDo) Clauses(conds ...clause.Expression) ITeamTypeDo {
-	return t.withDO(t.DO.Clauses(conds...))
-}
-
-func (t teamTypeDo) Returning(value interface{}, columns ...string) ITeamTypeDo {
-	return t.withDO(t.DO.Returning(value, columns...))
-}
-
-func (t teamTypeDo) Not(conds ...gen.Condition) ITeamTypeDo {
-	return t.withDO(t.DO.Not(conds...))
-}
-
-func (t teamTypeDo) Or(conds ...gen.Condition) ITeamTypeDo {
-	return t.withDO(t.DO.Or(conds...))
-}
-
-func (t teamTypeDo) Select(conds ...field.Expr) ITeamTypeDo {
-	return t.withDO(t.DO.Select(conds...))
-}
-
-func (t teamTypeDo) Where(conds ...gen.Condition) ITeamTypeDo {
-	return t.withDO(t.DO.Where(conds...))
-}
-
-func (t teamTypeDo) Order(conds ...field.Expr) ITeamTypeDo {
-	return t.withDO(t.DO.Order(conds...))
-}
-
-func (t teamTypeDo) Distinct(cols ...field.Expr) ITeamTypeDo {
-	return t.withDO(t.DO.Distinct(cols...))
-}
-
-func (t teamTypeDo) Omit(cols ...field.Expr) ITeamTypeDo {
-	return t.withDO(t.DO.Omit(cols...))
-}
-
-func (t teamTypeDo) Join(table schema.Tabler, on ...field.Expr) ITeamTypeDo {
-	return t.withDO(t.DO.Join(table, on...))
-}
-
-func (t teamTypeDo) LeftJoin(table schema.Tabler, on ...field.Expr) ITeamTypeDo {
-	return t.withDO(t.DO.LeftJoin(table, on...))
-}
-
-func (t teamTypeDo) RightJoin(table schema.Tabler, on ...field.Expr) ITeamTypeDo {
-	return t.withDO(t.DO.RightJoin(table, on...))
-}
-
-func (t teamTypeDo) Group(cols ...field.Expr) ITeamTypeDo {
-	return t.withDO(t.DO.Group(cols...))
-}
-
-func (t teamTypeDo) Having(conds ...gen.Condition) ITeamTypeDo {
-	return t.withDO(t.DO.Having(conds...))
-}
-
-func (t teamTypeDo) Limit(limit int) ITeamTypeDo {
-	return t.withDO(t.DO.Limit(limit))
-}
-
-func (t teamTypeDo) Offset(offset int) ITeamTypeDo {
-	return t.withDO(t.DO.Offset(offset))
-}
-
-func (t teamTypeDo) Scopes(funcs ...func(gen.Dao) gen.Dao) ITeamTypeDo {
-	return t.withDO(t.DO.Scopes(funcs...))
-}
-
-func (t teamTypeDo) Unscoped() ITeamTypeDo {
-	return t.withDO(t.DO.Unscoped())
-}
-
-func (t teamTypeDo) Create(values ...*models.TeamType) error {
-	if len(values) == 0 {
-		return nil
-	}
-	return t.DO.Create(values)
-}
-
-func (t teamTypeDo) CreateInBatches(values []*models.TeamType, batchSize int) error {
-	return t.DO.CreateInBatches(values, batchSize)
-}
-
-// Save : !!! underlying implementation is different with GORM
-// The method is equivalent to executing the statement: db.Clauses(clause.OnConflict{UpdateAll: true}).Create(values)
-func (t teamTypeDo) Save(values ...*models.TeamType) error {
-	if len(values) == 0 {
-		return nil
-	}
-	return t.DO.Save(values)
-}
-
-func (t teamTypeDo) First() (*models.TeamType, error) {
-	if result, err := t.DO.First(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.TeamType), nil
-	}
-}
-
-func (t teamTypeDo) Take() (*models.TeamType, error) {
-	if result, err := t.DO.Take(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.TeamType), nil
-	}
-}
-
-func (t teamTypeDo) Last() (*models.TeamType, error) {
-	if result, err := t.DO.Last(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.TeamType), nil
-	}
-}
-
-func (t teamTypeDo) Find() ([]*models.TeamType, error) {
-	result, err := t.DO.Find()
-	return result.([]*models.TeamType), err
-}
-
-func (t teamTypeDo) FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*models.TeamType, err error) {
-	buf := make([]*models.TeamType, 0, batchSize)
-	err = t.DO.FindInBatches(&buf, batchSize, func(tx gen.Dao, batch int) error {
-		defer func() { results = append(results, buf...) }()
-		return fc(tx, batch)
-	})
-	return results, err
-}
-
-func (t teamTypeDo) FindInBatches(result *[]*models.TeamType, batchSize int, fc func(tx gen.Dao, batch int) error) error {
-	return t.DO.FindInBatches(result, batchSize, fc)
-}
-
-func (t teamTypeDo) Attrs(attrs ...field.AssignExpr) ITeamTypeDo {
-	return t.withDO(t.DO.Attrs(attrs...))
-}
-
-func (t teamTypeDo) Assign(attrs ...field.AssignExpr) ITeamTypeDo {
-	return t.withDO(t.DO.Assign(attrs...))
-}
-
-func (t teamTypeDo) Joins(fields ...field.RelationField) ITeamTypeDo {
-	for _, _f := range fields {
-		t = *t.withDO(t.DO.Joins(_f))
-	}
-	return &t
-}
-
-func (t teamTypeDo) Preload(fields ...field.RelationField) ITeamTypeDo {
-	for _, _f := range fields {
-		t = *t.withDO(t.DO.Preload(_f))
-	}
-	return &t
-}
-
-func (t teamTypeDo) FirstOrInit() (*models.TeamType, error) {
-	if result, err := t.DO.FirstOrInit(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.TeamType), nil
-	}
-}
-
-func (t teamTypeDo) FirstOrCreate() (*models.TeamType, error) {
-	if result, err := t.DO.FirstOrCreate(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.TeamType), nil
-	}
-}
-
-func (t teamTypeDo) FindByPage(offset int, limit int) (result []*models.TeamType, count int64, err error) {
-	result, err = t.Offset(offset).Limit(limit).Find()
-	if err != nil {
-		return
-	}
-
-	if size := len(result); 0 < limit && 0 < size && size < limit {
-		count = int64(size + offset)
-		return
-	}
-
-	count, err = t.Offset(-1).Limit(-1).Count()
-	return
-}
-
-func (t teamTypeDo) ScanByPage(result interface{}, offset int, limit int) (count int64, err error) {
-	count, err = t.Count()
-	if err != nil {
-		return
-	}
-
-	err = t.Offset(offset).Limit(limit).Scan(result)
-	return
-}
-
-func (t teamTypeDo) Scan(result interface{}) (err error) {
-	return t.DO.Scan(result)
-}
-
-func (t teamTypeDo) Delete(models ...*models.TeamType) (result gen.ResultInfo, err error) {
-	return t.DO.Delete(models)
-}
-
-func (t *teamTypeDo) withDO(do gen.Dao) *teamTypeDo {
-	t.DO = *do.(*gen.DO)
-	return t
-}
diff --git a/internal/dal/team_types.gen_test.go b/internal/dal/team_types.gen_test.go
deleted file mode 100644
index 1ffcd93..0000000
--- a/internal/dal/team_types.gen_test.go
+++ /dev/null
@@ -1,145 +0,0 @@
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-
-package dal
-
-import (
-	"app/internal/models"
-	"context"
-	"fmt"
-	"testing"
-
-	"gorm.io/gen"
-	"gorm.io/gen/field"
-	"gorm.io/gorm/clause"
-)
-
-func init() {
-	InitializeDB()
-	err := _gen_test_db.AutoMigrate(&models.TeamType{})
-	if err != nil {
-		fmt.Printf("Error: AutoMigrate(&models.TeamType{}) fail: %s", err)
-	}
-}
-
-func Test_teamTypeQuery(t *testing.T) {
-	teamType := newTeamType(_gen_test_db)
-	teamType = *teamType.As(teamType.TableName())
-	_do := teamType.WithContext(context.Background()).Debug()
-
-	primaryKey := field.NewString(teamType.TableName(), clause.PrimaryKey)
-	_, err := _do.Unscoped().Where(primaryKey.IsNotNull()).Delete()
-	if err != nil {
-		t.Error("clean table <team_types> fail:", err)
-		return
-	}
-
-	_, ok := teamType.GetFieldByName("")
-	if ok {
-		t.Error("GetFieldByName(\"\") from teamType success")
-	}
-
-	err = _do.Create(&models.TeamType{})
-	if err != nil {
-		t.Error("create item in table <team_types> fail:", err)
-	}
-
-	err = _do.Save(&models.TeamType{})
-	if err != nil {
-		t.Error("create item in table <team_types> fail:", err)
-	}
-
-	err = _do.CreateInBatches([]*models.TeamType{{}, {}}, 10)
-	if err != nil {
-		t.Error("create item in table <team_types> fail:", err)
-	}
-
-	_, err = _do.Select(teamType.ALL).Take()
-	if err != nil {
-		t.Error("Take() on table <team_types> fail:", err)
-	}
-
-	_, err = _do.First()
-	if err != nil {
-		t.Error("First() on table <team_types> fail:", err)
-	}
-
-	_, err = _do.Last()
-	if err != nil {
-		t.Error("First() on table <team_types> fail:", err)
-	}
-
-	_, err = _do.Where(primaryKey.IsNotNull()).FindInBatch(10, func(tx gen.Dao, batch int) error { return nil })
-	if err != nil {
-		t.Error("FindInBatch() on table <team_types> fail:", err)
-	}
-
-	err = _do.Where(primaryKey.IsNotNull()).FindInBatches(&[]*models.TeamType{}, 10, func(tx gen.Dao, batch int) error { return nil })
-	if err != nil {
-		t.Error("FindInBatches() on table <team_types> fail:", err)
-	}
-
-	_, err = _do.Select(teamType.ALL).Where(primaryKey.IsNotNull()).Order(primaryKey.Desc()).Find()
-	if err != nil {
-		t.Error("Find() on table <team_types> fail:", err)
-	}
-
-	_, err = _do.Distinct(primaryKey).Take()
-	if err != nil {
-		t.Error("select Distinct() on table <team_types> fail:", err)
-	}
-
-	_, err = _do.Select(teamType.ALL).Omit(primaryKey).Take()
-	if err != nil {
-		t.Error("Omit() on table <team_types> fail:", err)
-	}
-
-	_, err = _do.Group(primaryKey).Find()
-	if err != nil {
-		t.Error("Group() on table <team_types> fail:", err)
-	}
-
-	_, err = _do.Scopes(func(dao gen.Dao) gen.Dao { return dao.Where(primaryKey.IsNotNull()) }).Find()
-	if err != nil {
-		t.Error("Scopes() on table <team_types> fail:", err)
-	}
-
-	_, _, err = _do.FindByPage(0, 1)
-	if err != nil {
-		t.Error("FindByPage() on table <team_types> fail:", err)
-	}
-
-	_, err = _do.ScanByPage(&models.TeamType{}, 0, 1)
-	if err != nil {
-		t.Error("ScanByPage() on table <team_types> fail:", err)
-	}
-
-	_, err = _do.Attrs(primaryKey).Assign(primaryKey).FirstOrInit()
-	if err != nil {
-		t.Error("FirstOrInit() on table <team_types> fail:", err)
-	}
-
-	_, err = _do.Attrs(primaryKey).Assign(primaryKey).FirstOrCreate()
-	if err != nil {
-		t.Error("FirstOrCreate() on table <team_types> fail:", err)
-	}
-
-	var _a _another
-	var _aPK = field.NewString(_a.TableName(), "id")
-
-	err = _do.Join(&_a, primaryKey.EqCol(_aPK)).Scan(map[string]interface{}{})
-	if err != nil {
-		t.Error("Join() on table <team_types> fail:", err)
-	}
-
-	err = _do.LeftJoin(&_a, primaryKey.EqCol(_aPK)).Scan(map[string]interface{}{})
-	if err != nil {
-		t.Error("LeftJoin() on table <team_types> fail:", err)
-	}
-
-	_, err = _do.Not().Or().Clauses().Take()
-	if err != nil {
-		t.Error("Not/Or/Clauses on table <team_types> fail:", err)
-	}
-}
diff --git a/internal/dal/work_areas.gen.go b/internal/dal/work_areas.gen.go
deleted file mode 100644
index 76886b2..0000000
--- a/internal/dal/work_areas.gen.go
+++ /dev/null
@@ -1,1106 +0,0 @@
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-
-package dal
-
-import (
-	"app/internal/models"
-	"context"
-
-	"gorm.io/gorm"
-	"gorm.io/gorm/clause"
-	"gorm.io/gorm/schema"
-
-	"gorm.io/gen"
-	"gorm.io/gen/field"
-
-	"gorm.io/plugin/dbresolver"
-)
-
-func newWorkArea(db *gorm.DB, opts ...gen.DOOption) workArea {
-	_workArea := workArea{}
-
-	_workArea.workAreaDo.UseDB(db, opts...)
-	_workArea.workAreaDo.UseModel(&models.WorkArea{})
-
-	tableName := _workArea.workAreaDo.TableName()
-	_workArea.ALL = field.NewAsterisk(tableName)
-	_workArea.Id = field.NewUint(tableName, "id")
-	_workArea.Name = field.NewString(tableName, "name")
-	_workArea.Description = field.NewString(tableName, "description")
-	_workArea.Performance = field.NewUint(tableName, "performance")
-	_workArea.WorkshopId = field.NewUint(tableName, "workshop_id")
-	_workArea.PrepTasks = workAreaHasManyPrepTasks{
-		db: db.Session(&gorm.Session{}),
-
-		RelationField: field.NewRelation("PrepTasks", "models.PrepTask"),
-		Task: struct {
-			field.RelationField
-			ProductType struct {
-				field.RelationField
-			}
-			Order struct {
-				field.RelationField
-				ProductType struct {
-					field.RelationField
-				}
-				Customer struct {
-					field.RelationField
-					Orders struct {
-						field.RelationField
-					}
-				}
-				Tasks struct {
-					field.RelationField
-				}
-			}
-			PrepTasks struct {
-				field.RelationField
-			}
-			Workshops struct {
-				field.RelationField
-				WorkAreas struct {
-					field.RelationField
-					Workshop struct {
-						field.RelationField
-					}
-					PrepTasks struct {
-						field.RelationField
-					}
-					Shifts struct {
-						field.RelationField
-						ProductType struct {
-							field.RelationField
-						}
-						WorkArea struct {
-							field.RelationField
-						}
-					}
-					TeamTasks struct {
-						field.RelationField
-						TeamType struct {
-							field.RelationField
-						}
-						TeamLeader struct {
-							field.RelationField
-							Workshop struct {
-								field.RelationField
-							}
-							TeamTasks struct {
-								field.RelationField
-							}
-						}
-						WorkArea struct {
-							field.RelationField
-						}
-						TeamMembers struct {
-							field.RelationField
-						}
-					}
-				}
-				Workers struct {
-					field.RelationField
-				}
-				Tasks struct {
-					field.RelationField
-				}
-			}
-		}{
-			RelationField: field.NewRelation("PrepTasks.Task", "models.Task"),
-			ProductType: struct {
-				field.RelationField
-			}{
-				RelationField: field.NewRelation("PrepTasks.Task.ProductType", "models.ProductType"),
-			},
-			Order: struct {
-				field.RelationField
-				ProductType struct {
-					field.RelationField
-				}
-				Customer struct {
-					field.RelationField
-					Orders struct {
-						field.RelationField
-					}
-				}
-				Tasks struct {
-					field.RelationField
-				}
-			}{
-				RelationField: field.NewRelation("PrepTasks.Task.Order", "models.Order"),
-				ProductType: struct {
-					field.RelationField
-				}{
-					RelationField: field.NewRelation("PrepTasks.Task.Order.ProductType", "models.ProductType"),
-				},
-				Customer: struct {
-					field.RelationField
-					Orders struct {
-						field.RelationField
-					}
-				}{
-					RelationField: field.NewRelation("PrepTasks.Task.Order.Customer", "models.Customer"),
-					Orders: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("PrepTasks.Task.Order.Customer.Orders", "models.Order"),
-					},
-				},
-				Tasks: struct {
-					field.RelationField
-				}{
-					RelationField: field.NewRelation("PrepTasks.Task.Order.Tasks", "models.Task"),
-				},
-			},
-			PrepTasks: struct {
-				field.RelationField
-			}{
-				RelationField: field.NewRelation("PrepTasks.Task.PrepTasks", "models.PrepTask"),
-			},
-			Workshops: struct {
-				field.RelationField
-				WorkAreas struct {
-					field.RelationField
-					Workshop struct {
-						field.RelationField
-					}
-					PrepTasks struct {
-						field.RelationField
-					}
-					Shifts struct {
-						field.RelationField
-						ProductType struct {
-							field.RelationField
-						}
-						WorkArea struct {
-							field.RelationField
-						}
-					}
-					TeamTasks struct {
-						field.RelationField
-						TeamType struct {
-							field.RelationField
-						}
-						TeamLeader struct {
-							field.RelationField
-							Workshop struct {
-								field.RelationField
-							}
-							TeamTasks struct {
-								field.RelationField
-							}
-						}
-						WorkArea struct {
-							field.RelationField
-						}
-						TeamMembers struct {
-							field.RelationField
-						}
-					}
-				}
-				Workers struct {
-					field.RelationField
-				}
-				Tasks struct {
-					field.RelationField
-				}
-			}{
-				RelationField: field.NewRelation("PrepTasks.Task.Workshops", "models.Workshop"),
-				WorkAreas: struct {
-					field.RelationField
-					Workshop struct {
-						field.RelationField
-					}
-					PrepTasks struct {
-						field.RelationField
-					}
-					Shifts struct {
-						field.RelationField
-						ProductType struct {
-							field.RelationField
-						}
-						WorkArea struct {
-							field.RelationField
-						}
-					}
-					TeamTasks struct {
-						field.RelationField
-						TeamType struct {
-							field.RelationField
-						}
-						TeamLeader struct {
-							field.RelationField
-							Workshop struct {
-								field.RelationField
-							}
-							TeamTasks struct {
-								field.RelationField
-							}
-						}
-						WorkArea struct {
-							field.RelationField
-						}
-						TeamMembers struct {
-							field.RelationField
-						}
-					}
-				}{
-					RelationField: field.NewRelation("PrepTasks.Task.Workshops.WorkAreas", "models.WorkArea"),
-					Workshop: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("PrepTasks.Task.Workshops.WorkAreas.Workshop", "models.Workshop"),
-					},
-					PrepTasks: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("PrepTasks.Task.Workshops.WorkAreas.PrepTasks", "models.PrepTask"),
-					},
-					Shifts: struct {
-						field.RelationField
-						ProductType struct {
-							field.RelationField
-						}
-						WorkArea struct {
-							field.RelationField
-						}
-					}{
-						RelationField: field.NewRelation("PrepTasks.Task.Workshops.WorkAreas.Shifts", "models.Shift"),
-						ProductType: struct {
-							field.RelationField
-						}{
-							RelationField: field.NewRelation("PrepTasks.Task.Workshops.WorkAreas.Shifts.ProductType", "models.ProductType"),
-						},
-						WorkArea: struct {
-							field.RelationField
-						}{
-							RelationField: field.NewRelation("PrepTasks.Task.Workshops.WorkAreas.Shifts.WorkArea", "models.WorkArea"),
-						},
-					},
-					TeamTasks: struct {
-						field.RelationField
-						TeamType struct {
-							field.RelationField
-						}
-						TeamLeader struct {
-							field.RelationField
-							Workshop struct {
-								field.RelationField
-							}
-							TeamTasks struct {
-								field.RelationField
-							}
-						}
-						WorkArea struct {
-							field.RelationField
-						}
-						TeamMembers struct {
-							field.RelationField
-						}
-					}{
-						RelationField: field.NewRelation("PrepTasks.Task.Workshops.WorkAreas.TeamTasks", "models.TeamTask"),
-						TeamType: struct {
-							field.RelationField
-						}{
-							RelationField: field.NewRelation("PrepTasks.Task.Workshops.WorkAreas.TeamTasks.TeamType", "models.TeamType"),
-						},
-						TeamLeader: struct {
-							field.RelationField
-							Workshop struct {
-								field.RelationField
-							}
-							TeamTasks struct {
-								field.RelationField
-							}
-						}{
-							RelationField: field.NewRelation("PrepTasks.Task.Workshops.WorkAreas.TeamTasks.TeamLeader", "models.Worker"),
-							Workshop: struct {
-								field.RelationField
-							}{
-								RelationField: field.NewRelation("PrepTasks.Task.Workshops.WorkAreas.TeamTasks.TeamLeader.Workshop", "models.Workshop"),
-							},
-							TeamTasks: struct {
-								field.RelationField
-							}{
-								RelationField: field.NewRelation("PrepTasks.Task.Workshops.WorkAreas.TeamTasks.TeamLeader.TeamTasks", "models.TeamTask"),
-							},
-						},
-						WorkArea: struct {
-							field.RelationField
-						}{
-							RelationField: field.NewRelation("PrepTasks.Task.Workshops.WorkAreas.TeamTasks.WorkArea", "models.WorkArea"),
-						},
-						TeamMembers: struct {
-							field.RelationField
-						}{
-							RelationField: field.NewRelation("PrepTasks.Task.Workshops.WorkAreas.TeamTasks.TeamMembers", "models.Worker"),
-						},
-					},
-				},
-				Workers: struct {
-					field.RelationField
-				}{
-					RelationField: field.NewRelation("PrepTasks.Task.Workshops.Workers", "models.Worker"),
-				},
-				Tasks: struct {
-					field.RelationField
-				}{
-					RelationField: field.NewRelation("PrepTasks.Task.Workshops.Tasks", "models.Task"),
-				},
-			},
-		},
-		WorkArea: struct {
-			field.RelationField
-		}{
-			RelationField: field.NewRelation("PrepTasks.WorkArea", "models.WorkArea"),
-		},
-	}
-
-	_workArea.Shifts = workAreaHasManyShifts{
-		db: db.Session(&gorm.Session{}),
-
-		RelationField: field.NewRelation("Shifts", "models.Shift"),
-	}
-
-	_workArea.TeamTasks = workAreaHasManyTeamTasks{
-		db: db.Session(&gorm.Session{}),
-
-		RelationField: field.NewRelation("TeamTasks", "models.TeamTask"),
-	}
-
-	_workArea.Workshop = workAreaBelongsToWorkshop{
-		db: db.Session(&gorm.Session{}),
-
-		RelationField: field.NewRelation("Workshop", "models.Workshop"),
-	}
-
-	_workArea.fillFieldMap()
-
-	return _workArea
-}
-
-type workArea struct {
-	workAreaDo
-
-	ALL         field.Asterisk
-	Id          field.Uint
-	Name        field.String
-	Description field.String
-	Performance field.Uint
-	WorkshopId  field.Uint
-	PrepTasks   workAreaHasManyPrepTasks
-
-	Shifts workAreaHasManyShifts
-
-	TeamTasks workAreaHasManyTeamTasks
-
-	Workshop workAreaBelongsToWorkshop
-
-	fieldMap map[string]field.Expr
-}
-
-func (w workArea) Table(newTableName string) *workArea {
-	w.workAreaDo.UseTable(newTableName)
-	return w.updateTableName(newTableName)
-}
-
-func (w workArea) As(alias string) *workArea {
-	w.workAreaDo.DO = *(w.workAreaDo.As(alias).(*gen.DO))
-	return w.updateTableName(alias)
-}
-
-func (w *workArea) updateTableName(table string) *workArea {
-	w.ALL = field.NewAsterisk(table)
-	w.Id = field.NewUint(table, "id")
-	w.Name = field.NewString(table, "name")
-	w.Description = field.NewString(table, "description")
-	w.Performance = field.NewUint(table, "performance")
-	w.WorkshopId = field.NewUint(table, "workshop_id")
-
-	w.fillFieldMap()
-
-	return w
-}
-
-func (w *workArea) GetFieldByName(fieldName string) (field.OrderExpr, bool) {
-	_f, ok := w.fieldMap[fieldName]
-	if !ok || _f == nil {
-		return nil, false
-	}
-	_oe, ok := _f.(field.OrderExpr)
-	return _oe, ok
-}
-
-func (w *workArea) fillFieldMap() {
-	w.fieldMap = make(map[string]field.Expr, 9)
-	w.fieldMap["id"] = w.Id
-	w.fieldMap["name"] = w.Name
-	w.fieldMap["description"] = w.Description
-	w.fieldMap["performance"] = w.Performance
-	w.fieldMap["workshop_id"] = w.WorkshopId
-
-}
-
-func (w workArea) clone(db *gorm.DB) workArea {
-	w.workAreaDo.ReplaceConnPool(db.Statement.ConnPool)
-	return w
-}
-
-func (w workArea) replaceDB(db *gorm.DB) workArea {
-	w.workAreaDo.ReplaceDB(db)
-	return w
-}
-
-type workAreaHasManyPrepTasks struct {
-	db *gorm.DB
-
-	field.RelationField
-
-	Task struct {
-		field.RelationField
-		ProductType struct {
-			field.RelationField
-		}
-		Order struct {
-			field.RelationField
-			ProductType struct {
-				field.RelationField
-			}
-			Customer struct {
-				field.RelationField
-				Orders struct {
-					field.RelationField
-				}
-			}
-			Tasks struct {
-				field.RelationField
-			}
-		}
-		PrepTasks struct {
-			field.RelationField
-		}
-		Workshops struct {
-			field.RelationField
-			WorkAreas struct {
-				field.RelationField
-				Workshop struct {
-					field.RelationField
-				}
-				PrepTasks struct {
-					field.RelationField
-				}
-				Shifts struct {
-					field.RelationField
-					ProductType struct {
-						field.RelationField
-					}
-					WorkArea struct {
-						field.RelationField
-					}
-				}
-				TeamTasks struct {
-					field.RelationField
-					TeamType struct {
-						field.RelationField
-					}
-					TeamLeader struct {
-						field.RelationField
-						Workshop struct {
-							field.RelationField
-						}
-						TeamTasks struct {
-							field.RelationField
-						}
-					}
-					WorkArea struct {
-						field.RelationField
-					}
-					TeamMembers struct {
-						field.RelationField
-					}
-				}
-			}
-			Workers struct {
-				field.RelationField
-			}
-			Tasks struct {
-				field.RelationField
-			}
-		}
-	}
-	WorkArea struct {
-		field.RelationField
-	}
-}
-
-func (a workAreaHasManyPrepTasks) Where(conds ...field.Expr) *workAreaHasManyPrepTasks {
-	if len(conds) == 0 {
-		return &a
-	}
-
-	exprs := make([]clause.Expression, 0, len(conds))
-	for _, cond := range conds {
-		exprs = append(exprs, cond.BeCond().(clause.Expression))
-	}
-	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
-	return &a
-}
-
-func (a workAreaHasManyPrepTasks) WithContext(ctx context.Context) *workAreaHasManyPrepTasks {
-	a.db = a.db.WithContext(ctx)
-	return &a
-}
-
-func (a workAreaHasManyPrepTasks) Session(session *gorm.Session) *workAreaHasManyPrepTasks {
-	a.db = a.db.Session(session)
-	return &a
-}
-
-func (a workAreaHasManyPrepTasks) Model(m *models.WorkArea) *workAreaHasManyPrepTasksTx {
-	return &workAreaHasManyPrepTasksTx{a.db.Model(m).Association(a.Name())}
-}
-
-type workAreaHasManyPrepTasksTx struct{ tx *gorm.Association }
-
-func (a workAreaHasManyPrepTasksTx) Find() (result []*models.PrepTask, err error) {
-	return result, a.tx.Find(&result)
-}
-
-func (a workAreaHasManyPrepTasksTx) Append(values ...*models.PrepTask) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Append(targetValues...)
-}
-
-func (a workAreaHasManyPrepTasksTx) Replace(values ...*models.PrepTask) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Replace(targetValues...)
-}
-
-func (a workAreaHasManyPrepTasksTx) Delete(values ...*models.PrepTask) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Delete(targetValues...)
-}
-
-func (a workAreaHasManyPrepTasksTx) Clear() error {
-	return a.tx.Clear()
-}
-
-func (a workAreaHasManyPrepTasksTx) Count() int64 {
-	return a.tx.Count()
-}
-
-type workAreaHasManyShifts struct {
-	db *gorm.DB
-
-	field.RelationField
-}
-
-func (a workAreaHasManyShifts) Where(conds ...field.Expr) *workAreaHasManyShifts {
-	if len(conds) == 0 {
-		return &a
-	}
-
-	exprs := make([]clause.Expression, 0, len(conds))
-	for _, cond := range conds {
-		exprs = append(exprs, cond.BeCond().(clause.Expression))
-	}
-	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
-	return &a
-}
-
-func (a workAreaHasManyShifts) WithContext(ctx context.Context) *workAreaHasManyShifts {
-	a.db = a.db.WithContext(ctx)
-	return &a
-}
-
-func (a workAreaHasManyShifts) Session(session *gorm.Session) *workAreaHasManyShifts {
-	a.db = a.db.Session(session)
-	return &a
-}
-
-func (a workAreaHasManyShifts) Model(m *models.WorkArea) *workAreaHasManyShiftsTx {
-	return &workAreaHasManyShiftsTx{a.db.Model(m).Association(a.Name())}
-}
-
-type workAreaHasManyShiftsTx struct{ tx *gorm.Association }
-
-func (a workAreaHasManyShiftsTx) Find() (result []*models.Shift, err error) {
-	return result, a.tx.Find(&result)
-}
-
-func (a workAreaHasManyShiftsTx) Append(values ...*models.Shift) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Append(targetValues...)
-}
-
-func (a workAreaHasManyShiftsTx) Replace(values ...*models.Shift) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Replace(targetValues...)
-}
-
-func (a workAreaHasManyShiftsTx) Delete(values ...*models.Shift) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Delete(targetValues...)
-}
-
-func (a workAreaHasManyShiftsTx) Clear() error {
-	return a.tx.Clear()
-}
-
-func (a workAreaHasManyShiftsTx) Count() int64 {
-	return a.tx.Count()
-}
-
-type workAreaHasManyTeamTasks struct {
-	db *gorm.DB
-
-	field.RelationField
-}
-
-func (a workAreaHasManyTeamTasks) Where(conds ...field.Expr) *workAreaHasManyTeamTasks {
-	if len(conds) == 0 {
-		return &a
-	}
-
-	exprs := make([]clause.Expression, 0, len(conds))
-	for _, cond := range conds {
-		exprs = append(exprs, cond.BeCond().(clause.Expression))
-	}
-	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
-	return &a
-}
-
-func (a workAreaHasManyTeamTasks) WithContext(ctx context.Context) *workAreaHasManyTeamTasks {
-	a.db = a.db.WithContext(ctx)
-	return &a
-}
-
-func (a workAreaHasManyTeamTasks) Session(session *gorm.Session) *workAreaHasManyTeamTasks {
-	a.db = a.db.Session(session)
-	return &a
-}
-
-func (a workAreaHasManyTeamTasks) Model(m *models.WorkArea) *workAreaHasManyTeamTasksTx {
-	return &workAreaHasManyTeamTasksTx{a.db.Model(m).Association(a.Name())}
-}
-
-type workAreaHasManyTeamTasksTx struct{ tx *gorm.Association }
-
-func (a workAreaHasManyTeamTasksTx) Find() (result []*models.TeamTask, err error) {
-	return result, a.tx.Find(&result)
-}
-
-func (a workAreaHasManyTeamTasksTx) Append(values ...*models.TeamTask) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Append(targetValues...)
-}
-
-func (a workAreaHasManyTeamTasksTx) Replace(values ...*models.TeamTask) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Replace(targetValues...)
-}
-
-func (a workAreaHasManyTeamTasksTx) Delete(values ...*models.TeamTask) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Delete(targetValues...)
-}
-
-func (a workAreaHasManyTeamTasksTx) Clear() error {
-	return a.tx.Clear()
-}
-
-func (a workAreaHasManyTeamTasksTx) Count() int64 {
-	return a.tx.Count()
-}
-
-type workAreaBelongsToWorkshop struct {
-	db *gorm.DB
-
-	field.RelationField
-}
-
-func (a workAreaBelongsToWorkshop) Where(conds ...field.Expr) *workAreaBelongsToWorkshop {
-	if len(conds) == 0 {
-		return &a
-	}
-
-	exprs := make([]clause.Expression, 0, len(conds))
-	for _, cond := range conds {
-		exprs = append(exprs, cond.BeCond().(clause.Expression))
-	}
-	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
-	return &a
-}
-
-func (a workAreaBelongsToWorkshop) WithContext(ctx context.Context) *workAreaBelongsToWorkshop {
-	a.db = a.db.WithContext(ctx)
-	return &a
-}
-
-func (a workAreaBelongsToWorkshop) Session(session *gorm.Session) *workAreaBelongsToWorkshop {
-	a.db = a.db.Session(session)
-	return &a
-}
-
-func (a workAreaBelongsToWorkshop) Model(m *models.WorkArea) *workAreaBelongsToWorkshopTx {
-	return &workAreaBelongsToWorkshopTx{a.db.Model(m).Association(a.Name())}
-}
-
-type workAreaBelongsToWorkshopTx struct{ tx *gorm.Association }
-
-func (a workAreaBelongsToWorkshopTx) Find() (result *models.Workshop, err error) {
-	return result, a.tx.Find(&result)
-}
-
-func (a workAreaBelongsToWorkshopTx) Append(values ...*models.Workshop) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Append(targetValues...)
-}
-
-func (a workAreaBelongsToWorkshopTx) Replace(values ...*models.Workshop) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Replace(targetValues...)
-}
-
-func (a workAreaBelongsToWorkshopTx) Delete(values ...*models.Workshop) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Delete(targetValues...)
-}
-
-func (a workAreaBelongsToWorkshopTx) Clear() error {
-	return a.tx.Clear()
-}
-
-func (a workAreaBelongsToWorkshopTx) Count() int64 {
-	return a.tx.Count()
-}
-
-type workAreaDo struct{ gen.DO }
-
-type IWorkAreaDo interface {
-	gen.SubQuery
-	Debug() IWorkAreaDo
-	WithContext(ctx context.Context) IWorkAreaDo
-	WithResult(fc func(tx gen.Dao)) gen.ResultInfo
-	ReplaceDB(db *gorm.DB)
-	ReadDB() IWorkAreaDo
-	WriteDB() IWorkAreaDo
-	As(alias string) gen.Dao
-	Session(config *gorm.Session) IWorkAreaDo
-	Columns(cols ...field.Expr) gen.Columns
-	Clauses(conds ...clause.Expression) IWorkAreaDo
-	Not(conds ...gen.Condition) IWorkAreaDo
-	Or(conds ...gen.Condition) IWorkAreaDo
-	Select(conds ...field.Expr) IWorkAreaDo
-	Where(conds ...gen.Condition) IWorkAreaDo
-	Order(conds ...field.Expr) IWorkAreaDo
-	Distinct(cols ...field.Expr) IWorkAreaDo
-	Omit(cols ...field.Expr) IWorkAreaDo
-	Join(table schema.Tabler, on ...field.Expr) IWorkAreaDo
-	LeftJoin(table schema.Tabler, on ...field.Expr) IWorkAreaDo
-	RightJoin(table schema.Tabler, on ...field.Expr) IWorkAreaDo
-	Group(cols ...field.Expr) IWorkAreaDo
-	Having(conds ...gen.Condition) IWorkAreaDo
-	Limit(limit int) IWorkAreaDo
-	Offset(offset int) IWorkAreaDo
-	Count() (count int64, err error)
-	Scopes(funcs ...func(gen.Dao) gen.Dao) IWorkAreaDo
-	Unscoped() IWorkAreaDo
-	Create(values ...*models.WorkArea) error
-	CreateInBatches(values []*models.WorkArea, batchSize int) error
-	Save(values ...*models.WorkArea) error
-	First() (*models.WorkArea, error)
-	Take() (*models.WorkArea, error)
-	Last() (*models.WorkArea, error)
-	Find() ([]*models.WorkArea, error)
-	FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*models.WorkArea, err error)
-	FindInBatches(result *[]*models.WorkArea, batchSize int, fc func(tx gen.Dao, batch int) error) error
-	Pluck(column field.Expr, dest interface{}) error
-	Delete(...*models.WorkArea) (info gen.ResultInfo, err error)
-	Update(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
-	UpdateSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
-	Updates(value interface{}) (info gen.ResultInfo, err error)
-	UpdateColumn(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
-	UpdateColumnSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
-	UpdateColumns(value interface{}) (info gen.ResultInfo, err error)
-	UpdateFrom(q gen.SubQuery) gen.Dao
-	Attrs(attrs ...field.AssignExpr) IWorkAreaDo
-	Assign(attrs ...field.AssignExpr) IWorkAreaDo
-	Joins(fields ...field.RelationField) IWorkAreaDo
-	Preload(fields ...field.RelationField) IWorkAreaDo
-	FirstOrInit() (*models.WorkArea, error)
-	FirstOrCreate() (*models.WorkArea, error)
-	FindByPage(offset int, limit int) (result []*models.WorkArea, count int64, err error)
-	ScanByPage(result interface{}, offset int, limit int) (count int64, err error)
-	Scan(result interface{}) (err error)
-	Returning(value interface{}, columns ...string) IWorkAreaDo
-	UnderlyingDB() *gorm.DB
-	schema.Tabler
-}
-
-func (w workAreaDo) Debug() IWorkAreaDo {
-	return w.withDO(w.DO.Debug())
-}
-
-func (w workAreaDo) WithContext(ctx context.Context) IWorkAreaDo {
-	return w.withDO(w.DO.WithContext(ctx))
-}
-
-func (w workAreaDo) ReadDB() IWorkAreaDo {
-	return w.Clauses(dbresolver.Read)
-}
-
-func (w workAreaDo) WriteDB() IWorkAreaDo {
-	return w.Clauses(dbresolver.Write)
-}
-
-func (w workAreaDo) Session(config *gorm.Session) IWorkAreaDo {
-	return w.withDO(w.DO.Session(config))
-}
-
-func (w workAreaDo) Clauses(conds ...clause.Expression) IWorkAreaDo {
-	return w.withDO(w.DO.Clauses(conds...))
-}
-
-func (w workAreaDo) Returning(value interface{}, columns ...string) IWorkAreaDo {
-	return w.withDO(w.DO.Returning(value, columns...))
-}
-
-func (w workAreaDo) Not(conds ...gen.Condition) IWorkAreaDo {
-	return w.withDO(w.DO.Not(conds...))
-}
-
-func (w workAreaDo) Or(conds ...gen.Condition) IWorkAreaDo {
-	return w.withDO(w.DO.Or(conds...))
-}
-
-func (w workAreaDo) Select(conds ...field.Expr) IWorkAreaDo {
-	return w.withDO(w.DO.Select(conds...))
-}
-
-func (w workAreaDo) Where(conds ...gen.Condition) IWorkAreaDo {
-	return w.withDO(w.DO.Where(conds...))
-}
-
-func (w workAreaDo) Order(conds ...field.Expr) IWorkAreaDo {
-	return w.withDO(w.DO.Order(conds...))
-}
-
-func (w workAreaDo) Distinct(cols ...field.Expr) IWorkAreaDo {
-	return w.withDO(w.DO.Distinct(cols...))
-}
-
-func (w workAreaDo) Omit(cols ...field.Expr) IWorkAreaDo {
-	return w.withDO(w.DO.Omit(cols...))
-}
-
-func (w workAreaDo) Join(table schema.Tabler, on ...field.Expr) IWorkAreaDo {
-	return w.withDO(w.DO.Join(table, on...))
-}
-
-func (w workAreaDo) LeftJoin(table schema.Tabler, on ...field.Expr) IWorkAreaDo {
-	return w.withDO(w.DO.LeftJoin(table, on...))
-}
-
-func (w workAreaDo) RightJoin(table schema.Tabler, on ...field.Expr) IWorkAreaDo {
-	return w.withDO(w.DO.RightJoin(table, on...))
-}
-
-func (w workAreaDo) Group(cols ...field.Expr) IWorkAreaDo {
-	return w.withDO(w.DO.Group(cols...))
-}
-
-func (w workAreaDo) Having(conds ...gen.Condition) IWorkAreaDo {
-	return w.withDO(w.DO.Having(conds...))
-}
-
-func (w workAreaDo) Limit(limit int) IWorkAreaDo {
-	return w.withDO(w.DO.Limit(limit))
-}
-
-func (w workAreaDo) Offset(offset int) IWorkAreaDo {
-	return w.withDO(w.DO.Offset(offset))
-}
-
-func (w workAreaDo) Scopes(funcs ...func(gen.Dao) gen.Dao) IWorkAreaDo {
-	return w.withDO(w.DO.Scopes(funcs...))
-}
-
-func (w workAreaDo) Unscoped() IWorkAreaDo {
-	return w.withDO(w.DO.Unscoped())
-}
-
-func (w workAreaDo) Create(values ...*models.WorkArea) error {
-	if len(values) == 0 {
-		return nil
-	}
-	return w.DO.Create(values)
-}
-
-func (w workAreaDo) CreateInBatches(values []*models.WorkArea, batchSize int) error {
-	return w.DO.CreateInBatches(values, batchSize)
-}
-
-// Save : !!! underlying implementation is different with GORM
-// The method is equivalent to executing the statement: db.Clauses(clause.OnConflict{UpdateAll: true}).Create(values)
-func (w workAreaDo) Save(values ...*models.WorkArea) error {
-	if len(values) == 0 {
-		return nil
-	}
-	return w.DO.Save(values)
-}
-
-func (w workAreaDo) First() (*models.WorkArea, error) {
-	if result, err := w.DO.First(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.WorkArea), nil
-	}
-}
-
-func (w workAreaDo) Take() (*models.WorkArea, error) {
-	if result, err := w.DO.Take(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.WorkArea), nil
-	}
-}
-
-func (w workAreaDo) Last() (*models.WorkArea, error) {
-	if result, err := w.DO.Last(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.WorkArea), nil
-	}
-}
-
-func (w workAreaDo) Find() ([]*models.WorkArea, error) {
-	result, err := w.DO.Find()
-	return result.([]*models.WorkArea), err
-}
-
-func (w workAreaDo) FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*models.WorkArea, err error) {
-	buf := make([]*models.WorkArea, 0, batchSize)
-	err = w.DO.FindInBatches(&buf, batchSize, func(tx gen.Dao, batch int) error {
-		defer func() { results = append(results, buf...) }()
-		return fc(tx, batch)
-	})
-	return results, err
-}
-
-func (w workAreaDo) FindInBatches(result *[]*models.WorkArea, batchSize int, fc func(tx gen.Dao, batch int) error) error {
-	return w.DO.FindInBatches(result, batchSize, fc)
-}
-
-func (w workAreaDo) Attrs(attrs ...field.AssignExpr) IWorkAreaDo {
-	return w.withDO(w.DO.Attrs(attrs...))
-}
-
-func (w workAreaDo) Assign(attrs ...field.AssignExpr) IWorkAreaDo {
-	return w.withDO(w.DO.Assign(attrs...))
-}
-
-func (w workAreaDo) Joins(fields ...field.RelationField) IWorkAreaDo {
-	for _, _f := range fields {
-		w = *w.withDO(w.DO.Joins(_f))
-	}
-	return &w
-}
-
-func (w workAreaDo) Preload(fields ...field.RelationField) IWorkAreaDo {
-	for _, _f := range fields {
-		w = *w.withDO(w.DO.Preload(_f))
-	}
-	return &w
-}
-
-func (w workAreaDo) FirstOrInit() (*models.WorkArea, error) {
-	if result, err := w.DO.FirstOrInit(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.WorkArea), nil
-	}
-}
-
-func (w workAreaDo) FirstOrCreate() (*models.WorkArea, error) {
-	if result, err := w.DO.FirstOrCreate(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.WorkArea), nil
-	}
-}
-
-func (w workAreaDo) FindByPage(offset int, limit int) (result []*models.WorkArea, count int64, err error) {
-	result, err = w.Offset(offset).Limit(limit).Find()
-	if err != nil {
-		return
-	}
-
-	if size := len(result); 0 < limit && 0 < size && size < limit {
-		count = int64(size + offset)
-		return
-	}
-
-	count, err = w.Offset(-1).Limit(-1).Count()
-	return
-}
-
-func (w workAreaDo) ScanByPage(result interface{}, offset int, limit int) (count int64, err error) {
-	count, err = w.Count()
-	if err != nil {
-		return
-	}
-
-	err = w.Offset(offset).Limit(limit).Scan(result)
-	return
-}
-
-func (w workAreaDo) Scan(result interface{}) (err error) {
-	return w.DO.Scan(result)
-}
-
-func (w workAreaDo) Delete(models ...*models.WorkArea) (result gen.ResultInfo, err error) {
-	return w.DO.Delete(models)
-}
-
-func (w *workAreaDo) withDO(do gen.Dao) *workAreaDo {
-	w.DO = *do.(*gen.DO)
-	return w
-}
diff --git a/internal/dal/work_areas.gen_test.go b/internal/dal/work_areas.gen_test.go
deleted file mode 100644
index fbae1c4..0000000
--- a/internal/dal/work_areas.gen_test.go
+++ /dev/null
@@ -1,145 +0,0 @@
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-
-package dal
-
-import (
-	"app/internal/models"
-	"context"
-	"fmt"
-	"testing"
-
-	"gorm.io/gen"
-	"gorm.io/gen/field"
-	"gorm.io/gorm/clause"
-)
-
-func init() {
-	InitializeDB()
-	err := _gen_test_db.AutoMigrate(&models.WorkArea{})
-	if err != nil {
-		fmt.Printf("Error: AutoMigrate(&models.WorkArea{}) fail: %s", err)
-	}
-}
-
-func Test_workAreaQuery(t *testing.T) {
-	workArea := newWorkArea(_gen_test_db)
-	workArea = *workArea.As(workArea.TableName())
-	_do := workArea.WithContext(context.Background()).Debug()
-
-	primaryKey := field.NewString(workArea.TableName(), clause.PrimaryKey)
-	_, err := _do.Unscoped().Where(primaryKey.IsNotNull()).Delete()
-	if err != nil {
-		t.Error("clean table <work_areas> fail:", err)
-		return
-	}
-
-	_, ok := workArea.GetFieldByName("")
-	if ok {
-		t.Error("GetFieldByName(\"\") from workArea success")
-	}
-
-	err = _do.Create(&models.WorkArea{})
-	if err != nil {
-		t.Error("create item in table <work_areas> fail:", err)
-	}
-
-	err = _do.Save(&models.WorkArea{})
-	if err != nil {
-		t.Error("create item in table <work_areas> fail:", err)
-	}
-
-	err = _do.CreateInBatches([]*models.WorkArea{{}, {}}, 10)
-	if err != nil {
-		t.Error("create item in table <work_areas> fail:", err)
-	}
-
-	_, err = _do.Select(workArea.ALL).Take()
-	if err != nil {
-		t.Error("Take() on table <work_areas> fail:", err)
-	}
-
-	_, err = _do.First()
-	if err != nil {
-		t.Error("First() on table <work_areas> fail:", err)
-	}
-
-	_, err = _do.Last()
-	if err != nil {
-		t.Error("First() on table <work_areas> fail:", err)
-	}
-
-	_, err = _do.Where(primaryKey.IsNotNull()).FindInBatch(10, func(tx gen.Dao, batch int) error { return nil })
-	if err != nil {
-		t.Error("FindInBatch() on table <work_areas> fail:", err)
-	}
-
-	err = _do.Where(primaryKey.IsNotNull()).FindInBatches(&[]*models.WorkArea{}, 10, func(tx gen.Dao, batch int) error { return nil })
-	if err != nil {
-		t.Error("FindInBatches() on table <work_areas> fail:", err)
-	}
-
-	_, err = _do.Select(workArea.ALL).Where(primaryKey.IsNotNull()).Order(primaryKey.Desc()).Find()
-	if err != nil {
-		t.Error("Find() on table <work_areas> fail:", err)
-	}
-
-	_, err = _do.Distinct(primaryKey).Take()
-	if err != nil {
-		t.Error("select Distinct() on table <work_areas> fail:", err)
-	}
-
-	_, err = _do.Select(workArea.ALL).Omit(primaryKey).Take()
-	if err != nil {
-		t.Error("Omit() on table <work_areas> fail:", err)
-	}
-
-	_, err = _do.Group(primaryKey).Find()
-	if err != nil {
-		t.Error("Group() on table <work_areas> fail:", err)
-	}
-
-	_, err = _do.Scopes(func(dao gen.Dao) gen.Dao { return dao.Where(primaryKey.IsNotNull()) }).Find()
-	if err != nil {
-		t.Error("Scopes() on table <work_areas> fail:", err)
-	}
-
-	_, _, err = _do.FindByPage(0, 1)
-	if err != nil {
-		t.Error("FindByPage() on table <work_areas> fail:", err)
-	}
-
-	_, err = _do.ScanByPage(&models.WorkArea{}, 0, 1)
-	if err != nil {
-		t.Error("ScanByPage() on table <work_areas> fail:", err)
-	}
-
-	_, err = _do.Attrs(primaryKey).Assign(primaryKey).FirstOrInit()
-	if err != nil {
-		t.Error("FirstOrInit() on table <work_areas> fail:", err)
-	}
-
-	_, err = _do.Attrs(primaryKey).Assign(primaryKey).FirstOrCreate()
-	if err != nil {
-		t.Error("FirstOrCreate() on table <work_areas> fail:", err)
-	}
-
-	var _a _another
-	var _aPK = field.NewString(_a.TableName(), "id")
-
-	err = _do.Join(&_a, primaryKey.EqCol(_aPK)).Scan(map[string]interface{}{})
-	if err != nil {
-		t.Error("Join() on table <work_areas> fail:", err)
-	}
-
-	err = _do.LeftJoin(&_a, primaryKey.EqCol(_aPK)).Scan(map[string]interface{}{})
-	if err != nil {
-		t.Error("LeftJoin() on table <work_areas> fail:", err)
-	}
-
-	_, err = _do.Not().Or().Clauses().Take()
-	if err != nil {
-		t.Error("Not/Or/Clauses on table <work_areas> fail:", err)
-	}
-}
diff --git a/internal/dal/workers.gen.go b/internal/dal/workers.gen.go
deleted file mode 100644
index dabf29c..0000000
--- a/internal/dal/workers.gen.go
+++ /dev/null
@@ -1,910 +0,0 @@
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-
-package dal
-
-import (
-	"app/internal/models"
-	"context"
-
-	"gorm.io/gorm"
-	"gorm.io/gorm/clause"
-	"gorm.io/gorm/schema"
-
-	"gorm.io/gen"
-	"gorm.io/gen/field"
-
-	"gorm.io/plugin/dbresolver"
-)
-
-func newWorker(db *gorm.DB, opts ...gen.DOOption) worker {
-	_worker := worker{}
-
-	_worker.workerDo.UseDB(db, opts...)
-	_worker.workerDo.UseModel(&models.Worker{})
-
-	tableName := _worker.workerDo.TableName()
-	_worker.ALL = field.NewAsterisk(tableName)
-	_worker.Id = field.NewUint(tableName, "id")
-	_worker.Name = field.NewString(tableName, "name")
-	_worker.WorkshopId = field.NewUint(tableName, "workshop_id")
-	_worker.Workshop = workerBelongsToWorkshop{
-		db: db.Session(&gorm.Session{}),
-
-		RelationField: field.NewRelation("Workshop", "models.Workshop"),
-		WorkAreas: struct {
-			field.RelationField
-			Workshop struct {
-				field.RelationField
-			}
-			PrepTasks struct {
-				field.RelationField
-				Task struct {
-					field.RelationField
-					ProductType struct {
-						field.RelationField
-					}
-					Order struct {
-						field.RelationField
-						ProductType struct {
-							field.RelationField
-						}
-						Customer struct {
-							field.RelationField
-							Orders struct {
-								field.RelationField
-							}
-						}
-						Tasks struct {
-							field.RelationField
-						}
-					}
-					PrepTasks struct {
-						field.RelationField
-					}
-					Workshops struct {
-						field.RelationField
-					}
-				}
-				WorkArea struct {
-					field.RelationField
-				}
-			}
-			Shifts struct {
-				field.RelationField
-				ProductType struct {
-					field.RelationField
-				}
-				WorkArea struct {
-					field.RelationField
-				}
-			}
-			TeamTasks struct {
-				field.RelationField
-				TeamType struct {
-					field.RelationField
-				}
-				TeamLeader struct {
-					field.RelationField
-					Workshop struct {
-						field.RelationField
-					}
-					TeamTasks struct {
-						field.RelationField
-					}
-				}
-				WorkArea struct {
-					field.RelationField
-				}
-				TeamMembers struct {
-					field.RelationField
-				}
-			}
-		}{
-			RelationField: field.NewRelation("Workshop.WorkAreas", "models.WorkArea"),
-			Workshop: struct {
-				field.RelationField
-			}{
-				RelationField: field.NewRelation("Workshop.WorkAreas.Workshop", "models.Workshop"),
-			},
-			PrepTasks: struct {
-				field.RelationField
-				Task struct {
-					field.RelationField
-					ProductType struct {
-						field.RelationField
-					}
-					Order struct {
-						field.RelationField
-						ProductType struct {
-							field.RelationField
-						}
-						Customer struct {
-							field.RelationField
-							Orders struct {
-								field.RelationField
-							}
-						}
-						Tasks struct {
-							field.RelationField
-						}
-					}
-					PrepTasks struct {
-						field.RelationField
-					}
-					Workshops struct {
-						field.RelationField
-					}
-				}
-				WorkArea struct {
-					field.RelationField
-				}
-			}{
-				RelationField: field.NewRelation("Workshop.WorkAreas.PrepTasks", "models.PrepTask"),
-				Task: struct {
-					field.RelationField
-					ProductType struct {
-						field.RelationField
-					}
-					Order struct {
-						field.RelationField
-						ProductType struct {
-							field.RelationField
-						}
-						Customer struct {
-							field.RelationField
-							Orders struct {
-								field.RelationField
-							}
-						}
-						Tasks struct {
-							field.RelationField
-						}
-					}
-					PrepTasks struct {
-						field.RelationField
-					}
-					Workshops struct {
-						field.RelationField
-					}
-				}{
-					RelationField: field.NewRelation("Workshop.WorkAreas.PrepTasks.Task", "models.Task"),
-					ProductType: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("Workshop.WorkAreas.PrepTasks.Task.ProductType", "models.ProductType"),
-					},
-					Order: struct {
-						field.RelationField
-						ProductType struct {
-							field.RelationField
-						}
-						Customer struct {
-							field.RelationField
-							Orders struct {
-								field.RelationField
-							}
-						}
-						Tasks struct {
-							field.RelationField
-						}
-					}{
-						RelationField: field.NewRelation("Workshop.WorkAreas.PrepTasks.Task.Order", "models.Order"),
-						ProductType: struct {
-							field.RelationField
-						}{
-							RelationField: field.NewRelation("Workshop.WorkAreas.PrepTasks.Task.Order.ProductType", "models.ProductType"),
-						},
-						Customer: struct {
-							field.RelationField
-							Orders struct {
-								field.RelationField
-							}
-						}{
-							RelationField: field.NewRelation("Workshop.WorkAreas.PrepTasks.Task.Order.Customer", "models.Customer"),
-							Orders: struct {
-								field.RelationField
-							}{
-								RelationField: field.NewRelation("Workshop.WorkAreas.PrepTasks.Task.Order.Customer.Orders", "models.Order"),
-							},
-						},
-						Tasks: struct {
-							field.RelationField
-						}{
-							RelationField: field.NewRelation("Workshop.WorkAreas.PrepTasks.Task.Order.Tasks", "models.Task"),
-						},
-					},
-					PrepTasks: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("Workshop.WorkAreas.PrepTasks.Task.PrepTasks", "models.PrepTask"),
-					},
-					Workshops: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("Workshop.WorkAreas.PrepTasks.Task.Workshops", "models.Workshop"),
-					},
-				},
-				WorkArea: struct {
-					field.RelationField
-				}{
-					RelationField: field.NewRelation("Workshop.WorkAreas.PrepTasks.WorkArea", "models.WorkArea"),
-				},
-			},
-			Shifts: struct {
-				field.RelationField
-				ProductType struct {
-					field.RelationField
-				}
-				WorkArea struct {
-					field.RelationField
-				}
-			}{
-				RelationField: field.NewRelation("Workshop.WorkAreas.Shifts", "models.Shift"),
-				ProductType: struct {
-					field.RelationField
-				}{
-					RelationField: field.NewRelation("Workshop.WorkAreas.Shifts.ProductType", "models.ProductType"),
-				},
-				WorkArea: struct {
-					field.RelationField
-				}{
-					RelationField: field.NewRelation("Workshop.WorkAreas.Shifts.WorkArea", "models.WorkArea"),
-				},
-			},
-			TeamTasks: struct {
-				field.RelationField
-				TeamType struct {
-					field.RelationField
-				}
-				TeamLeader struct {
-					field.RelationField
-					Workshop struct {
-						field.RelationField
-					}
-					TeamTasks struct {
-						field.RelationField
-					}
-				}
-				WorkArea struct {
-					field.RelationField
-				}
-				TeamMembers struct {
-					field.RelationField
-				}
-			}{
-				RelationField: field.NewRelation("Workshop.WorkAreas.TeamTasks", "models.TeamTask"),
-				TeamType: struct {
-					field.RelationField
-				}{
-					RelationField: field.NewRelation("Workshop.WorkAreas.TeamTasks.TeamType", "models.TeamType"),
-				},
-				TeamLeader: struct {
-					field.RelationField
-					Workshop struct {
-						field.RelationField
-					}
-					TeamTasks struct {
-						field.RelationField
-					}
-				}{
-					RelationField: field.NewRelation("Workshop.WorkAreas.TeamTasks.TeamLeader", "models.Worker"),
-					Workshop: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("Workshop.WorkAreas.TeamTasks.TeamLeader.Workshop", "models.Workshop"),
-					},
-					TeamTasks: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("Workshop.WorkAreas.TeamTasks.TeamLeader.TeamTasks", "models.TeamTask"),
-					},
-				},
-				WorkArea: struct {
-					field.RelationField
-				}{
-					RelationField: field.NewRelation("Workshop.WorkAreas.TeamTasks.WorkArea", "models.WorkArea"),
-				},
-				TeamMembers: struct {
-					field.RelationField
-				}{
-					RelationField: field.NewRelation("Workshop.WorkAreas.TeamTasks.TeamMembers", "models.Worker"),
-				},
-			},
-		},
-		Workers: struct {
-			field.RelationField
-		}{
-			RelationField: field.NewRelation("Workshop.Workers", "models.Worker"),
-		},
-		Tasks: struct {
-			field.RelationField
-		}{
-			RelationField: field.NewRelation("Workshop.Tasks", "models.Task"),
-		},
-	}
-
-	_worker.TeamTasks = workerManyToManyTeamTasks{
-		db: db.Session(&gorm.Session{}),
-
-		RelationField: field.NewRelation("TeamTasks", "models.TeamTask"),
-	}
-
-	_worker.fillFieldMap()
-
-	return _worker
-}
-
-type worker struct {
-	workerDo
-
-	ALL        field.Asterisk
-	Id         field.Uint
-	Name       field.String
-	WorkshopId field.Uint
-	Workshop   workerBelongsToWorkshop
-
-	TeamTasks workerManyToManyTeamTasks
-
-	fieldMap map[string]field.Expr
-}
-
-func (w worker) Table(newTableName string) *worker {
-	w.workerDo.UseTable(newTableName)
-	return w.updateTableName(newTableName)
-}
-
-func (w worker) As(alias string) *worker {
-	w.workerDo.DO = *(w.workerDo.As(alias).(*gen.DO))
-	return w.updateTableName(alias)
-}
-
-func (w *worker) updateTableName(table string) *worker {
-	w.ALL = field.NewAsterisk(table)
-	w.Id = field.NewUint(table, "id")
-	w.Name = field.NewString(table, "name")
-	w.WorkshopId = field.NewUint(table, "workshop_id")
-
-	w.fillFieldMap()
-
-	return w
-}
-
-func (w *worker) GetFieldByName(fieldName string) (field.OrderExpr, bool) {
-	_f, ok := w.fieldMap[fieldName]
-	if !ok || _f == nil {
-		return nil, false
-	}
-	_oe, ok := _f.(field.OrderExpr)
-	return _oe, ok
-}
-
-func (w *worker) fillFieldMap() {
-	w.fieldMap = make(map[string]field.Expr, 5)
-	w.fieldMap["id"] = w.Id
-	w.fieldMap["name"] = w.Name
-	w.fieldMap["workshop_id"] = w.WorkshopId
-
-}
-
-func (w worker) clone(db *gorm.DB) worker {
-	w.workerDo.ReplaceConnPool(db.Statement.ConnPool)
-	return w
-}
-
-func (w worker) replaceDB(db *gorm.DB) worker {
-	w.workerDo.ReplaceDB(db)
-	return w
-}
-
-type workerBelongsToWorkshop struct {
-	db *gorm.DB
-
-	field.RelationField
-
-	WorkAreas struct {
-		field.RelationField
-		Workshop struct {
-			field.RelationField
-		}
-		PrepTasks struct {
-			field.RelationField
-			Task struct {
-				field.RelationField
-				ProductType struct {
-					field.RelationField
-				}
-				Order struct {
-					field.RelationField
-					ProductType struct {
-						field.RelationField
-					}
-					Customer struct {
-						field.RelationField
-						Orders struct {
-							field.RelationField
-						}
-					}
-					Tasks struct {
-						field.RelationField
-					}
-				}
-				PrepTasks struct {
-					field.RelationField
-				}
-				Workshops struct {
-					field.RelationField
-				}
-			}
-			WorkArea struct {
-				field.RelationField
-			}
-		}
-		Shifts struct {
-			field.RelationField
-			ProductType struct {
-				field.RelationField
-			}
-			WorkArea struct {
-				field.RelationField
-			}
-		}
-		TeamTasks struct {
-			field.RelationField
-			TeamType struct {
-				field.RelationField
-			}
-			TeamLeader struct {
-				field.RelationField
-				Workshop struct {
-					field.RelationField
-				}
-				TeamTasks struct {
-					field.RelationField
-				}
-			}
-			WorkArea struct {
-				field.RelationField
-			}
-			TeamMembers struct {
-				field.RelationField
-			}
-		}
-	}
-	Workers struct {
-		field.RelationField
-	}
-	Tasks struct {
-		field.RelationField
-	}
-}
-
-func (a workerBelongsToWorkshop) Where(conds ...field.Expr) *workerBelongsToWorkshop {
-	if len(conds) == 0 {
-		return &a
-	}
-
-	exprs := make([]clause.Expression, 0, len(conds))
-	for _, cond := range conds {
-		exprs = append(exprs, cond.BeCond().(clause.Expression))
-	}
-	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
-	return &a
-}
-
-func (a workerBelongsToWorkshop) WithContext(ctx context.Context) *workerBelongsToWorkshop {
-	a.db = a.db.WithContext(ctx)
-	return &a
-}
-
-func (a workerBelongsToWorkshop) Session(session *gorm.Session) *workerBelongsToWorkshop {
-	a.db = a.db.Session(session)
-	return &a
-}
-
-func (a workerBelongsToWorkshop) Model(m *models.Worker) *workerBelongsToWorkshopTx {
-	return &workerBelongsToWorkshopTx{a.db.Model(m).Association(a.Name())}
-}
-
-type workerBelongsToWorkshopTx struct{ tx *gorm.Association }
-
-func (a workerBelongsToWorkshopTx) Find() (result *models.Workshop, err error) {
-	return result, a.tx.Find(&result)
-}
-
-func (a workerBelongsToWorkshopTx) Append(values ...*models.Workshop) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Append(targetValues...)
-}
-
-func (a workerBelongsToWorkshopTx) Replace(values ...*models.Workshop) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Replace(targetValues...)
-}
-
-func (a workerBelongsToWorkshopTx) Delete(values ...*models.Workshop) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Delete(targetValues...)
-}
-
-func (a workerBelongsToWorkshopTx) Clear() error {
-	return a.tx.Clear()
-}
-
-func (a workerBelongsToWorkshopTx) Count() int64 {
-	return a.tx.Count()
-}
-
-type workerManyToManyTeamTasks struct {
-	db *gorm.DB
-
-	field.RelationField
-}
-
-func (a workerManyToManyTeamTasks) Where(conds ...field.Expr) *workerManyToManyTeamTasks {
-	if len(conds) == 0 {
-		return &a
-	}
-
-	exprs := make([]clause.Expression, 0, len(conds))
-	for _, cond := range conds {
-		exprs = append(exprs, cond.BeCond().(clause.Expression))
-	}
-	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
-	return &a
-}
-
-func (a workerManyToManyTeamTasks) WithContext(ctx context.Context) *workerManyToManyTeamTasks {
-	a.db = a.db.WithContext(ctx)
-	return &a
-}
-
-func (a workerManyToManyTeamTasks) Session(session *gorm.Session) *workerManyToManyTeamTasks {
-	a.db = a.db.Session(session)
-	return &a
-}
-
-func (a workerManyToManyTeamTasks) Model(m *models.Worker) *workerManyToManyTeamTasksTx {
-	return &workerManyToManyTeamTasksTx{a.db.Model(m).Association(a.Name())}
-}
-
-type workerManyToManyTeamTasksTx struct{ tx *gorm.Association }
-
-func (a workerManyToManyTeamTasksTx) Find() (result []*models.TeamTask, err error) {
-	return result, a.tx.Find(&result)
-}
-
-func (a workerManyToManyTeamTasksTx) Append(values ...*models.TeamTask) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Append(targetValues...)
-}
-
-func (a workerManyToManyTeamTasksTx) Replace(values ...*models.TeamTask) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Replace(targetValues...)
-}
-
-func (a workerManyToManyTeamTasksTx) Delete(values ...*models.TeamTask) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Delete(targetValues...)
-}
-
-func (a workerManyToManyTeamTasksTx) Clear() error {
-	return a.tx.Clear()
-}
-
-func (a workerManyToManyTeamTasksTx) Count() int64 {
-	return a.tx.Count()
-}
-
-type workerDo struct{ gen.DO }
-
-type IWorkerDo interface {
-	gen.SubQuery
-	Debug() IWorkerDo
-	WithContext(ctx context.Context) IWorkerDo
-	WithResult(fc func(tx gen.Dao)) gen.ResultInfo
-	ReplaceDB(db *gorm.DB)
-	ReadDB() IWorkerDo
-	WriteDB() IWorkerDo
-	As(alias string) gen.Dao
-	Session(config *gorm.Session) IWorkerDo
-	Columns(cols ...field.Expr) gen.Columns
-	Clauses(conds ...clause.Expression) IWorkerDo
-	Not(conds ...gen.Condition) IWorkerDo
-	Or(conds ...gen.Condition) IWorkerDo
-	Select(conds ...field.Expr) IWorkerDo
-	Where(conds ...gen.Condition) IWorkerDo
-	Order(conds ...field.Expr) IWorkerDo
-	Distinct(cols ...field.Expr) IWorkerDo
-	Omit(cols ...field.Expr) IWorkerDo
-	Join(table schema.Tabler, on ...field.Expr) IWorkerDo
-	LeftJoin(table schema.Tabler, on ...field.Expr) IWorkerDo
-	RightJoin(table schema.Tabler, on ...field.Expr) IWorkerDo
-	Group(cols ...field.Expr) IWorkerDo
-	Having(conds ...gen.Condition) IWorkerDo
-	Limit(limit int) IWorkerDo
-	Offset(offset int) IWorkerDo
-	Count() (count int64, err error)
-	Scopes(funcs ...func(gen.Dao) gen.Dao) IWorkerDo
-	Unscoped() IWorkerDo
-	Create(values ...*models.Worker) error
-	CreateInBatches(values []*models.Worker, batchSize int) error
-	Save(values ...*models.Worker) error
-	First() (*models.Worker, error)
-	Take() (*models.Worker, error)
-	Last() (*models.Worker, error)
-	Find() ([]*models.Worker, error)
-	FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*models.Worker, err error)
-	FindInBatches(result *[]*models.Worker, batchSize int, fc func(tx gen.Dao, batch int) error) error
-	Pluck(column field.Expr, dest interface{}) error
-	Delete(...*models.Worker) (info gen.ResultInfo, err error)
-	Update(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
-	UpdateSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
-	Updates(value interface{}) (info gen.ResultInfo, err error)
-	UpdateColumn(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
-	UpdateColumnSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
-	UpdateColumns(value interface{}) (info gen.ResultInfo, err error)
-	UpdateFrom(q gen.SubQuery) gen.Dao
-	Attrs(attrs ...field.AssignExpr) IWorkerDo
-	Assign(attrs ...field.AssignExpr) IWorkerDo
-	Joins(fields ...field.RelationField) IWorkerDo
-	Preload(fields ...field.RelationField) IWorkerDo
-	FirstOrInit() (*models.Worker, error)
-	FirstOrCreate() (*models.Worker, error)
-	FindByPage(offset int, limit int) (result []*models.Worker, count int64, err error)
-	ScanByPage(result interface{}, offset int, limit int) (count int64, err error)
-	Scan(result interface{}) (err error)
-	Returning(value interface{}, columns ...string) IWorkerDo
-	UnderlyingDB() *gorm.DB
-	schema.Tabler
-}
-
-func (w workerDo) Debug() IWorkerDo {
-	return w.withDO(w.DO.Debug())
-}
-
-func (w workerDo) WithContext(ctx context.Context) IWorkerDo {
-	return w.withDO(w.DO.WithContext(ctx))
-}
-
-func (w workerDo) ReadDB() IWorkerDo {
-	return w.Clauses(dbresolver.Read)
-}
-
-func (w workerDo) WriteDB() IWorkerDo {
-	return w.Clauses(dbresolver.Write)
-}
-
-func (w workerDo) Session(config *gorm.Session) IWorkerDo {
-	return w.withDO(w.DO.Session(config))
-}
-
-func (w workerDo) Clauses(conds ...clause.Expression) IWorkerDo {
-	return w.withDO(w.DO.Clauses(conds...))
-}
-
-func (w workerDo) Returning(value interface{}, columns ...string) IWorkerDo {
-	return w.withDO(w.DO.Returning(value, columns...))
-}
-
-func (w workerDo) Not(conds ...gen.Condition) IWorkerDo {
-	return w.withDO(w.DO.Not(conds...))
-}
-
-func (w workerDo) Or(conds ...gen.Condition) IWorkerDo {
-	return w.withDO(w.DO.Or(conds...))
-}
-
-func (w workerDo) Select(conds ...field.Expr) IWorkerDo {
-	return w.withDO(w.DO.Select(conds...))
-}
-
-func (w workerDo) Where(conds ...gen.Condition) IWorkerDo {
-	return w.withDO(w.DO.Where(conds...))
-}
-
-func (w workerDo) Order(conds ...field.Expr) IWorkerDo {
-	return w.withDO(w.DO.Order(conds...))
-}
-
-func (w workerDo) Distinct(cols ...field.Expr) IWorkerDo {
-	return w.withDO(w.DO.Distinct(cols...))
-}
-
-func (w workerDo) Omit(cols ...field.Expr) IWorkerDo {
-	return w.withDO(w.DO.Omit(cols...))
-}
-
-func (w workerDo) Join(table schema.Tabler, on ...field.Expr) IWorkerDo {
-	return w.withDO(w.DO.Join(table, on...))
-}
-
-func (w workerDo) LeftJoin(table schema.Tabler, on ...field.Expr) IWorkerDo {
-	return w.withDO(w.DO.LeftJoin(table, on...))
-}
-
-func (w workerDo) RightJoin(table schema.Tabler, on ...field.Expr) IWorkerDo {
-	return w.withDO(w.DO.RightJoin(table, on...))
-}
-
-func (w workerDo) Group(cols ...field.Expr) IWorkerDo {
-	return w.withDO(w.DO.Group(cols...))
-}
-
-func (w workerDo) Having(conds ...gen.Condition) IWorkerDo {
-	return w.withDO(w.DO.Having(conds...))
-}
-
-func (w workerDo) Limit(limit int) IWorkerDo {
-	return w.withDO(w.DO.Limit(limit))
-}
-
-func (w workerDo) Offset(offset int) IWorkerDo {
-	return w.withDO(w.DO.Offset(offset))
-}
-
-func (w workerDo) Scopes(funcs ...func(gen.Dao) gen.Dao) IWorkerDo {
-	return w.withDO(w.DO.Scopes(funcs...))
-}
-
-func (w workerDo) Unscoped() IWorkerDo {
-	return w.withDO(w.DO.Unscoped())
-}
-
-func (w workerDo) Create(values ...*models.Worker) error {
-	if len(values) == 0 {
-		return nil
-	}
-	return w.DO.Create(values)
-}
-
-func (w workerDo) CreateInBatches(values []*models.Worker, batchSize int) error {
-	return w.DO.CreateInBatches(values, batchSize)
-}
-
-// Save : !!! underlying implementation is different with GORM
-// The method is equivalent to executing the statement: db.Clauses(clause.OnConflict{UpdateAll: true}).Create(values)
-func (w workerDo) Save(values ...*models.Worker) error {
-	if len(values) == 0 {
-		return nil
-	}
-	return w.DO.Save(values)
-}
-
-func (w workerDo) First() (*models.Worker, error) {
-	if result, err := w.DO.First(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.Worker), nil
-	}
-}
-
-func (w workerDo) Take() (*models.Worker, error) {
-	if result, err := w.DO.Take(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.Worker), nil
-	}
-}
-
-func (w workerDo) Last() (*models.Worker, error) {
-	if result, err := w.DO.Last(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.Worker), nil
-	}
-}
-
-func (w workerDo) Find() ([]*models.Worker, error) {
-	result, err := w.DO.Find()
-	return result.([]*models.Worker), err
-}
-
-func (w workerDo) FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*models.Worker, err error) {
-	buf := make([]*models.Worker, 0, batchSize)
-	err = w.DO.FindInBatches(&buf, batchSize, func(tx gen.Dao, batch int) error {
-		defer func() { results = append(results, buf...) }()
-		return fc(tx, batch)
-	})
-	return results, err
-}
-
-func (w workerDo) FindInBatches(result *[]*models.Worker, batchSize int, fc func(tx gen.Dao, batch int) error) error {
-	return w.DO.FindInBatches(result, batchSize, fc)
-}
-
-func (w workerDo) Attrs(attrs ...field.AssignExpr) IWorkerDo {
-	return w.withDO(w.DO.Attrs(attrs...))
-}
-
-func (w workerDo) Assign(attrs ...field.AssignExpr) IWorkerDo {
-	return w.withDO(w.DO.Assign(attrs...))
-}
-
-func (w workerDo) Joins(fields ...field.RelationField) IWorkerDo {
-	for _, _f := range fields {
-		w = *w.withDO(w.DO.Joins(_f))
-	}
-	return &w
-}
-
-func (w workerDo) Preload(fields ...field.RelationField) IWorkerDo {
-	for _, _f := range fields {
-		w = *w.withDO(w.DO.Preload(_f))
-	}
-	return &w
-}
-
-func (w workerDo) FirstOrInit() (*models.Worker, error) {
-	if result, err := w.DO.FirstOrInit(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.Worker), nil
-	}
-}
-
-func (w workerDo) FirstOrCreate() (*models.Worker, error) {
-	if result, err := w.DO.FirstOrCreate(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.Worker), nil
-	}
-}
-
-func (w workerDo) FindByPage(offset int, limit int) (result []*models.Worker, count int64, err error) {
-	result, err = w.Offset(offset).Limit(limit).Find()
-	if err != nil {
-		return
-	}
-
-	if size := len(result); 0 < limit && 0 < size && size < limit {
-		count = int64(size + offset)
-		return
-	}
-
-	count, err = w.Offset(-1).Limit(-1).Count()
-	return
-}
-
-func (w workerDo) ScanByPage(result interface{}, offset int, limit int) (count int64, err error) {
-	count, err = w.Count()
-	if err != nil {
-		return
-	}
-
-	err = w.Offset(offset).Limit(limit).Scan(result)
-	return
-}
-
-func (w workerDo) Scan(result interface{}) (err error) {
-	return w.DO.Scan(result)
-}
-
-func (w workerDo) Delete(models ...*models.Worker) (result gen.ResultInfo, err error) {
-	return w.DO.Delete(models)
-}
-
-func (w *workerDo) withDO(do gen.Dao) *workerDo {
-	w.DO = *do.(*gen.DO)
-	return w
-}
diff --git a/internal/dal/workers.gen_test.go b/internal/dal/workers.gen_test.go
deleted file mode 100644
index 0cc47bc..0000000
--- a/internal/dal/workers.gen_test.go
+++ /dev/null
@@ -1,145 +0,0 @@
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-
-package dal
-
-import (
-	"app/internal/models"
-	"context"
-	"fmt"
-	"testing"
-
-	"gorm.io/gen"
-	"gorm.io/gen/field"
-	"gorm.io/gorm/clause"
-)
-
-func init() {
-	InitializeDB()
-	err := _gen_test_db.AutoMigrate(&models.Worker{})
-	if err != nil {
-		fmt.Printf("Error: AutoMigrate(&models.Worker{}) fail: %s", err)
-	}
-}
-
-func Test_workerQuery(t *testing.T) {
-	worker := newWorker(_gen_test_db)
-	worker = *worker.As(worker.TableName())
-	_do := worker.WithContext(context.Background()).Debug()
-
-	primaryKey := field.NewString(worker.TableName(), clause.PrimaryKey)
-	_, err := _do.Unscoped().Where(primaryKey.IsNotNull()).Delete()
-	if err != nil {
-		t.Error("clean table <workers> fail:", err)
-		return
-	}
-
-	_, ok := worker.GetFieldByName("")
-	if ok {
-		t.Error("GetFieldByName(\"\") from worker success")
-	}
-
-	err = _do.Create(&models.Worker{})
-	if err != nil {
-		t.Error("create item in table <workers> fail:", err)
-	}
-
-	err = _do.Save(&models.Worker{})
-	if err != nil {
-		t.Error("create item in table <workers> fail:", err)
-	}
-
-	err = _do.CreateInBatches([]*models.Worker{{}, {}}, 10)
-	if err != nil {
-		t.Error("create item in table <workers> fail:", err)
-	}
-
-	_, err = _do.Select(worker.ALL).Take()
-	if err != nil {
-		t.Error("Take() on table <workers> fail:", err)
-	}
-
-	_, err = _do.First()
-	if err != nil {
-		t.Error("First() on table <workers> fail:", err)
-	}
-
-	_, err = _do.Last()
-	if err != nil {
-		t.Error("First() on table <workers> fail:", err)
-	}
-
-	_, err = _do.Where(primaryKey.IsNotNull()).FindInBatch(10, func(tx gen.Dao, batch int) error { return nil })
-	if err != nil {
-		t.Error("FindInBatch() on table <workers> fail:", err)
-	}
-
-	err = _do.Where(primaryKey.IsNotNull()).FindInBatches(&[]*models.Worker{}, 10, func(tx gen.Dao, batch int) error { return nil })
-	if err != nil {
-		t.Error("FindInBatches() on table <workers> fail:", err)
-	}
-
-	_, err = _do.Select(worker.ALL).Where(primaryKey.IsNotNull()).Order(primaryKey.Desc()).Find()
-	if err != nil {
-		t.Error("Find() on table <workers> fail:", err)
-	}
-
-	_, err = _do.Distinct(primaryKey).Take()
-	if err != nil {
-		t.Error("select Distinct() on table <workers> fail:", err)
-	}
-
-	_, err = _do.Select(worker.ALL).Omit(primaryKey).Take()
-	if err != nil {
-		t.Error("Omit() on table <workers> fail:", err)
-	}
-
-	_, err = _do.Group(primaryKey).Find()
-	if err != nil {
-		t.Error("Group() on table <workers> fail:", err)
-	}
-
-	_, err = _do.Scopes(func(dao gen.Dao) gen.Dao { return dao.Where(primaryKey.IsNotNull()) }).Find()
-	if err != nil {
-		t.Error("Scopes() on table <workers> fail:", err)
-	}
-
-	_, _, err = _do.FindByPage(0, 1)
-	if err != nil {
-		t.Error("FindByPage() on table <workers> fail:", err)
-	}
-
-	_, err = _do.ScanByPage(&models.Worker{}, 0, 1)
-	if err != nil {
-		t.Error("ScanByPage() on table <workers> fail:", err)
-	}
-
-	_, err = _do.Attrs(primaryKey).Assign(primaryKey).FirstOrInit()
-	if err != nil {
-		t.Error("FirstOrInit() on table <workers> fail:", err)
-	}
-
-	_, err = _do.Attrs(primaryKey).Assign(primaryKey).FirstOrCreate()
-	if err != nil {
-		t.Error("FirstOrCreate() on table <workers> fail:", err)
-	}
-
-	var _a _another
-	var _aPK = field.NewString(_a.TableName(), "id")
-
-	err = _do.Join(&_a, primaryKey.EqCol(_aPK)).Scan(map[string]interface{}{})
-	if err != nil {
-		t.Error("Join() on table <workers> fail:", err)
-	}
-
-	err = _do.LeftJoin(&_a, primaryKey.EqCol(_aPK)).Scan(map[string]interface{}{})
-	if err != nil {
-		t.Error("LeftJoin() on table <workers> fail:", err)
-	}
-
-	_, err = _do.Not().Or().Clauses().Take()
-	if err != nil {
-		t.Error("Not/Or/Clauses on table <workers> fail:", err)
-	}
-}
diff --git a/internal/dal/workshops.gen.go b/internal/dal/workshops.gen.go
deleted file mode 100644
index 70b0f29..0000000
--- a/internal/dal/workshops.gen.go
+++ /dev/null
@@ -1,964 +0,0 @@
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-
-package dal
-
-import (
-	"app/internal/models"
-	"context"
-
-	"gorm.io/gorm"
-	"gorm.io/gorm/clause"
-	"gorm.io/gorm/schema"
-
-	"gorm.io/gen"
-	"gorm.io/gen/field"
-
-	"gorm.io/plugin/dbresolver"
-)
-
-func newWorkshop(db *gorm.DB, opts ...gen.DOOption) workshop {
-	_workshop := workshop{}
-
-	_workshop.workshopDo.UseDB(db, opts...)
-	_workshop.workshopDo.UseModel(&models.Workshop{})
-
-	tableName := _workshop.workshopDo.TableName()
-	_workshop.ALL = field.NewAsterisk(tableName)
-	_workshop.Id = field.NewUint(tableName, "id")
-	_workshop.Name = field.NewString(tableName, "name")
-	_workshop.WorkAreas = workshopHasManyWorkAreas{
-		db: db.Session(&gorm.Session{}),
-
-		RelationField: field.NewRelation("WorkAreas", "models.WorkArea"),
-		Workshop: struct {
-			field.RelationField
-			WorkAreas struct {
-				field.RelationField
-			}
-			Workers struct {
-				field.RelationField
-				Workshop struct {
-					field.RelationField
-				}
-				TeamTasks struct {
-					field.RelationField
-					TeamType struct {
-						field.RelationField
-					}
-					TeamLeader struct {
-						field.RelationField
-					}
-					WorkArea struct {
-						field.RelationField
-					}
-					TeamMembers struct {
-						field.RelationField
-					}
-				}
-			}
-			Tasks struct {
-				field.RelationField
-				ProductType struct {
-					field.RelationField
-				}
-				Order struct {
-					field.RelationField
-					ProductType struct {
-						field.RelationField
-					}
-					Customer struct {
-						field.RelationField
-						Orders struct {
-							field.RelationField
-						}
-					}
-					Tasks struct {
-						field.RelationField
-					}
-				}
-				PrepTasks struct {
-					field.RelationField
-					Task struct {
-						field.RelationField
-					}
-					WorkArea struct {
-						field.RelationField
-					}
-				}
-				Workshops struct {
-					field.RelationField
-				}
-			}
-		}{
-			RelationField: field.NewRelation("WorkAreas.Workshop", "models.Workshop"),
-			WorkAreas: struct {
-				field.RelationField
-			}{
-				RelationField: field.NewRelation("WorkAreas.Workshop.WorkAreas", "models.WorkArea"),
-			},
-			Workers: struct {
-				field.RelationField
-				Workshop struct {
-					field.RelationField
-				}
-				TeamTasks struct {
-					field.RelationField
-					TeamType struct {
-						field.RelationField
-					}
-					TeamLeader struct {
-						field.RelationField
-					}
-					WorkArea struct {
-						field.RelationField
-					}
-					TeamMembers struct {
-						field.RelationField
-					}
-				}
-			}{
-				RelationField: field.NewRelation("WorkAreas.Workshop.Workers", "models.Worker"),
-				Workshop: struct {
-					field.RelationField
-				}{
-					RelationField: field.NewRelation("WorkAreas.Workshop.Workers.Workshop", "models.Workshop"),
-				},
-				TeamTasks: struct {
-					field.RelationField
-					TeamType struct {
-						field.RelationField
-					}
-					TeamLeader struct {
-						field.RelationField
-					}
-					WorkArea struct {
-						field.RelationField
-					}
-					TeamMembers struct {
-						field.RelationField
-					}
-				}{
-					RelationField: field.NewRelation("WorkAreas.Workshop.Workers.TeamTasks", "models.TeamTask"),
-					TeamType: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("WorkAreas.Workshop.Workers.TeamTasks.TeamType", "models.TeamType"),
-					},
-					TeamLeader: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("WorkAreas.Workshop.Workers.TeamTasks.TeamLeader", "models.Worker"),
-					},
-					WorkArea: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("WorkAreas.Workshop.Workers.TeamTasks.WorkArea", "models.WorkArea"),
-					},
-					TeamMembers: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("WorkAreas.Workshop.Workers.TeamTasks.TeamMembers", "models.Worker"),
-					},
-				},
-			},
-			Tasks: struct {
-				field.RelationField
-				ProductType struct {
-					field.RelationField
-				}
-				Order struct {
-					field.RelationField
-					ProductType struct {
-						field.RelationField
-					}
-					Customer struct {
-						field.RelationField
-						Orders struct {
-							field.RelationField
-						}
-					}
-					Tasks struct {
-						field.RelationField
-					}
-				}
-				PrepTasks struct {
-					field.RelationField
-					Task struct {
-						field.RelationField
-					}
-					WorkArea struct {
-						field.RelationField
-					}
-				}
-				Workshops struct {
-					field.RelationField
-				}
-			}{
-				RelationField: field.NewRelation("WorkAreas.Workshop.Tasks", "models.Task"),
-				ProductType: struct {
-					field.RelationField
-				}{
-					RelationField: field.NewRelation("WorkAreas.Workshop.Tasks.ProductType", "models.ProductType"),
-				},
-				Order: struct {
-					field.RelationField
-					ProductType struct {
-						field.RelationField
-					}
-					Customer struct {
-						field.RelationField
-						Orders struct {
-							field.RelationField
-						}
-					}
-					Tasks struct {
-						field.RelationField
-					}
-				}{
-					RelationField: field.NewRelation("WorkAreas.Workshop.Tasks.Order", "models.Order"),
-					ProductType: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("WorkAreas.Workshop.Tasks.Order.ProductType", "models.ProductType"),
-					},
-					Customer: struct {
-						field.RelationField
-						Orders struct {
-							field.RelationField
-						}
-					}{
-						RelationField: field.NewRelation("WorkAreas.Workshop.Tasks.Order.Customer", "models.Customer"),
-						Orders: struct {
-							field.RelationField
-						}{
-							RelationField: field.NewRelation("WorkAreas.Workshop.Tasks.Order.Customer.Orders", "models.Order"),
-						},
-					},
-					Tasks: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("WorkAreas.Workshop.Tasks.Order.Tasks", "models.Task"),
-					},
-				},
-				PrepTasks: struct {
-					field.RelationField
-					Task struct {
-						field.RelationField
-					}
-					WorkArea struct {
-						field.RelationField
-					}
-				}{
-					RelationField: field.NewRelation("WorkAreas.Workshop.Tasks.PrepTasks", "models.PrepTask"),
-					Task: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("WorkAreas.Workshop.Tasks.PrepTasks.Task", "models.Task"),
-					},
-					WorkArea: struct {
-						field.RelationField
-					}{
-						RelationField: field.NewRelation("WorkAreas.Workshop.Tasks.PrepTasks.WorkArea", "models.WorkArea"),
-					},
-				},
-				Workshops: struct {
-					field.RelationField
-				}{
-					RelationField: field.NewRelation("WorkAreas.Workshop.Tasks.Workshops", "models.Workshop"),
-				},
-			},
-		},
-		PrepTasks: struct {
-			field.RelationField
-		}{
-			RelationField: field.NewRelation("WorkAreas.PrepTasks", "models.PrepTask"),
-		},
-		Shifts: struct {
-			field.RelationField
-			ProductType struct {
-				field.RelationField
-			}
-			WorkArea struct {
-				field.RelationField
-			}
-		}{
-			RelationField: field.NewRelation("WorkAreas.Shifts", "models.Shift"),
-			ProductType: struct {
-				field.RelationField
-			}{
-				RelationField: field.NewRelation("WorkAreas.Shifts.ProductType", "models.ProductType"),
-			},
-			WorkArea: struct {
-				field.RelationField
-			}{
-				RelationField: field.NewRelation("WorkAreas.Shifts.WorkArea", "models.WorkArea"),
-			},
-		},
-		TeamTasks: struct {
-			field.RelationField
-		}{
-			RelationField: field.NewRelation("WorkAreas.TeamTasks", "models.TeamTask"),
-		},
-	}
-
-	_workshop.Workers = workshopHasManyWorkers{
-		db: db.Session(&gorm.Session{}),
-
-		RelationField: field.NewRelation("Workers", "models.Worker"),
-	}
-
-	_workshop.Tasks = workshopManyToManyTasks{
-		db: db.Session(&gorm.Session{}),
-
-		RelationField: field.NewRelation("Tasks", "models.Task"),
-	}
-
-	_workshop.fillFieldMap()
-
-	return _workshop
-}
-
-type workshop struct {
-	workshopDo
-
-	ALL       field.Asterisk
-	Id        field.Uint
-	Name      field.String
-	WorkAreas workshopHasManyWorkAreas
-
-	Workers workshopHasManyWorkers
-
-	Tasks workshopManyToManyTasks
-
-	fieldMap map[string]field.Expr
-}
-
-func (w workshop) Table(newTableName string) *workshop {
-	w.workshopDo.UseTable(newTableName)
-	return w.updateTableName(newTableName)
-}
-
-func (w workshop) As(alias string) *workshop {
-	w.workshopDo.DO = *(w.workshopDo.As(alias).(*gen.DO))
-	return w.updateTableName(alias)
-}
-
-func (w *workshop) updateTableName(table string) *workshop {
-	w.ALL = field.NewAsterisk(table)
-	w.Id = field.NewUint(table, "id")
-	w.Name = field.NewString(table, "name")
-
-	w.fillFieldMap()
-
-	return w
-}
-
-func (w *workshop) GetFieldByName(fieldName string) (field.OrderExpr, bool) {
-	_f, ok := w.fieldMap[fieldName]
-	if !ok || _f == nil {
-		return nil, false
-	}
-	_oe, ok := _f.(field.OrderExpr)
-	return _oe, ok
-}
-
-func (w *workshop) fillFieldMap() {
-	w.fieldMap = make(map[string]field.Expr, 5)
-	w.fieldMap["id"] = w.Id
-	w.fieldMap["name"] = w.Name
-
-}
-
-func (w workshop) clone(db *gorm.DB) workshop {
-	w.workshopDo.ReplaceConnPool(db.Statement.ConnPool)
-	return w
-}
-
-func (w workshop) replaceDB(db *gorm.DB) workshop {
-	w.workshopDo.ReplaceDB(db)
-	return w
-}
-
-type workshopHasManyWorkAreas struct {
-	db *gorm.DB
-
-	field.RelationField
-
-	Workshop struct {
-		field.RelationField
-		WorkAreas struct {
-			field.RelationField
-		}
-		Workers struct {
-			field.RelationField
-			Workshop struct {
-				field.RelationField
-			}
-			TeamTasks struct {
-				field.RelationField
-				TeamType struct {
-					field.RelationField
-				}
-				TeamLeader struct {
-					field.RelationField
-				}
-				WorkArea struct {
-					field.RelationField
-				}
-				TeamMembers struct {
-					field.RelationField
-				}
-			}
-		}
-		Tasks struct {
-			field.RelationField
-			ProductType struct {
-				field.RelationField
-			}
-			Order struct {
-				field.RelationField
-				ProductType struct {
-					field.RelationField
-				}
-				Customer struct {
-					field.RelationField
-					Orders struct {
-						field.RelationField
-					}
-				}
-				Tasks struct {
-					field.RelationField
-				}
-			}
-			PrepTasks struct {
-				field.RelationField
-				Task struct {
-					field.RelationField
-				}
-				WorkArea struct {
-					field.RelationField
-				}
-			}
-			Workshops struct {
-				field.RelationField
-			}
-		}
-	}
-	PrepTasks struct {
-		field.RelationField
-	}
-	Shifts struct {
-		field.RelationField
-		ProductType struct {
-			field.RelationField
-		}
-		WorkArea struct {
-			field.RelationField
-		}
-	}
-	TeamTasks struct {
-		field.RelationField
-	}
-}
-
-func (a workshopHasManyWorkAreas) Where(conds ...field.Expr) *workshopHasManyWorkAreas {
-	if len(conds) == 0 {
-		return &a
-	}
-
-	exprs := make([]clause.Expression, 0, len(conds))
-	for _, cond := range conds {
-		exprs = append(exprs, cond.BeCond().(clause.Expression))
-	}
-	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
-	return &a
-}
-
-func (a workshopHasManyWorkAreas) WithContext(ctx context.Context) *workshopHasManyWorkAreas {
-	a.db = a.db.WithContext(ctx)
-	return &a
-}
-
-func (a workshopHasManyWorkAreas) Session(session *gorm.Session) *workshopHasManyWorkAreas {
-	a.db = a.db.Session(session)
-	return &a
-}
-
-func (a workshopHasManyWorkAreas) Model(m *models.Workshop) *workshopHasManyWorkAreasTx {
-	return &workshopHasManyWorkAreasTx{a.db.Model(m).Association(a.Name())}
-}
-
-type workshopHasManyWorkAreasTx struct{ tx *gorm.Association }
-
-func (a workshopHasManyWorkAreasTx) Find() (result []*models.WorkArea, err error) {
-	return result, a.tx.Find(&result)
-}
-
-func (a workshopHasManyWorkAreasTx) Append(values ...*models.WorkArea) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Append(targetValues...)
-}
-
-func (a workshopHasManyWorkAreasTx) Replace(values ...*models.WorkArea) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Replace(targetValues...)
-}
-
-func (a workshopHasManyWorkAreasTx) Delete(values ...*models.WorkArea) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Delete(targetValues...)
-}
-
-func (a workshopHasManyWorkAreasTx) Clear() error {
-	return a.tx.Clear()
-}
-
-func (a workshopHasManyWorkAreasTx) Count() int64 {
-	return a.tx.Count()
-}
-
-type workshopHasManyWorkers struct {
-	db *gorm.DB
-
-	field.RelationField
-}
-
-func (a workshopHasManyWorkers) Where(conds ...field.Expr) *workshopHasManyWorkers {
-	if len(conds) == 0 {
-		return &a
-	}
-
-	exprs := make([]clause.Expression, 0, len(conds))
-	for _, cond := range conds {
-		exprs = append(exprs, cond.BeCond().(clause.Expression))
-	}
-	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
-	return &a
-}
-
-func (a workshopHasManyWorkers) WithContext(ctx context.Context) *workshopHasManyWorkers {
-	a.db = a.db.WithContext(ctx)
-	return &a
-}
-
-func (a workshopHasManyWorkers) Session(session *gorm.Session) *workshopHasManyWorkers {
-	a.db = a.db.Session(session)
-	return &a
-}
-
-func (a workshopHasManyWorkers) Model(m *models.Workshop) *workshopHasManyWorkersTx {
-	return &workshopHasManyWorkersTx{a.db.Model(m).Association(a.Name())}
-}
-
-type workshopHasManyWorkersTx struct{ tx *gorm.Association }
-
-func (a workshopHasManyWorkersTx) Find() (result []*models.Worker, err error) {
-	return result, a.tx.Find(&result)
-}
-
-func (a workshopHasManyWorkersTx) Append(values ...*models.Worker) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Append(targetValues...)
-}
-
-func (a workshopHasManyWorkersTx) Replace(values ...*models.Worker) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Replace(targetValues...)
-}
-
-func (a workshopHasManyWorkersTx) Delete(values ...*models.Worker) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Delete(targetValues...)
-}
-
-func (a workshopHasManyWorkersTx) Clear() error {
-	return a.tx.Clear()
-}
-
-func (a workshopHasManyWorkersTx) Count() int64 {
-	return a.tx.Count()
-}
-
-type workshopManyToManyTasks struct {
-	db *gorm.DB
-
-	field.RelationField
-}
-
-func (a workshopManyToManyTasks) Where(conds ...field.Expr) *workshopManyToManyTasks {
-	if len(conds) == 0 {
-		return &a
-	}
-
-	exprs := make([]clause.Expression, 0, len(conds))
-	for _, cond := range conds {
-		exprs = append(exprs, cond.BeCond().(clause.Expression))
-	}
-	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
-	return &a
-}
-
-func (a workshopManyToManyTasks) WithContext(ctx context.Context) *workshopManyToManyTasks {
-	a.db = a.db.WithContext(ctx)
-	return &a
-}
-
-func (a workshopManyToManyTasks) Session(session *gorm.Session) *workshopManyToManyTasks {
-	a.db = a.db.Session(session)
-	return &a
-}
-
-func (a workshopManyToManyTasks) Model(m *models.Workshop) *workshopManyToManyTasksTx {
-	return &workshopManyToManyTasksTx{a.db.Model(m).Association(a.Name())}
-}
-
-type workshopManyToManyTasksTx struct{ tx *gorm.Association }
-
-func (a workshopManyToManyTasksTx) Find() (result []*models.Task, err error) {
-	return result, a.tx.Find(&result)
-}
-
-func (a workshopManyToManyTasksTx) Append(values ...*models.Task) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Append(targetValues...)
-}
-
-func (a workshopManyToManyTasksTx) Replace(values ...*models.Task) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Replace(targetValues...)
-}
-
-func (a workshopManyToManyTasksTx) Delete(values ...*models.Task) (err error) {
-	targetValues := make([]interface{}, len(values))
-	for i, v := range values {
-		targetValues[i] = v
-	}
-	return a.tx.Delete(targetValues...)
-}
-
-func (a workshopManyToManyTasksTx) Clear() error {
-	return a.tx.Clear()
-}
-
-func (a workshopManyToManyTasksTx) Count() int64 {
-	return a.tx.Count()
-}
-
-type workshopDo struct{ gen.DO }
-
-type IWorkshopDo interface {
-	gen.SubQuery
-	Debug() IWorkshopDo
-	WithContext(ctx context.Context) IWorkshopDo
-	WithResult(fc func(tx gen.Dao)) gen.ResultInfo
-	ReplaceDB(db *gorm.DB)
-	ReadDB() IWorkshopDo
-	WriteDB() IWorkshopDo
-	As(alias string) gen.Dao
-	Session(config *gorm.Session) IWorkshopDo
-	Columns(cols ...field.Expr) gen.Columns
-	Clauses(conds ...clause.Expression) IWorkshopDo
-	Not(conds ...gen.Condition) IWorkshopDo
-	Or(conds ...gen.Condition) IWorkshopDo
-	Select(conds ...field.Expr) IWorkshopDo
-	Where(conds ...gen.Condition) IWorkshopDo
-	Order(conds ...field.Expr) IWorkshopDo
-	Distinct(cols ...field.Expr) IWorkshopDo
-	Omit(cols ...field.Expr) IWorkshopDo
-	Join(table schema.Tabler, on ...field.Expr) IWorkshopDo
-	LeftJoin(table schema.Tabler, on ...field.Expr) IWorkshopDo
-	RightJoin(table schema.Tabler, on ...field.Expr) IWorkshopDo
-	Group(cols ...field.Expr) IWorkshopDo
-	Having(conds ...gen.Condition) IWorkshopDo
-	Limit(limit int) IWorkshopDo
-	Offset(offset int) IWorkshopDo
-	Count() (count int64, err error)
-	Scopes(funcs ...func(gen.Dao) gen.Dao) IWorkshopDo
-	Unscoped() IWorkshopDo
-	Create(values ...*models.Workshop) error
-	CreateInBatches(values []*models.Workshop, batchSize int) error
-	Save(values ...*models.Workshop) error
-	First() (*models.Workshop, error)
-	Take() (*models.Workshop, error)
-	Last() (*models.Workshop, error)
-	Find() ([]*models.Workshop, error)
-	FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*models.Workshop, err error)
-	FindInBatches(result *[]*models.Workshop, batchSize int, fc func(tx gen.Dao, batch int) error) error
-	Pluck(column field.Expr, dest interface{}) error
-	Delete(...*models.Workshop) (info gen.ResultInfo, err error)
-	Update(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
-	UpdateSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
-	Updates(value interface{}) (info gen.ResultInfo, err error)
-	UpdateColumn(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
-	UpdateColumnSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
-	UpdateColumns(value interface{}) (info gen.ResultInfo, err error)
-	UpdateFrom(q gen.SubQuery) gen.Dao
-	Attrs(attrs ...field.AssignExpr) IWorkshopDo
-	Assign(attrs ...field.AssignExpr) IWorkshopDo
-	Joins(fields ...field.RelationField) IWorkshopDo
-	Preload(fields ...field.RelationField) IWorkshopDo
-	FirstOrInit() (*models.Workshop, error)
-	FirstOrCreate() (*models.Workshop, error)
-	FindByPage(offset int, limit int) (result []*models.Workshop, count int64, err error)
-	ScanByPage(result interface{}, offset int, limit int) (count int64, err error)
-	Scan(result interface{}) (err error)
-	Returning(value interface{}, columns ...string) IWorkshopDo
-	UnderlyingDB() *gorm.DB
-	schema.Tabler
-}
-
-func (w workshopDo) Debug() IWorkshopDo {
-	return w.withDO(w.DO.Debug())
-}
-
-func (w workshopDo) WithContext(ctx context.Context) IWorkshopDo {
-	return w.withDO(w.DO.WithContext(ctx))
-}
-
-func (w workshopDo) ReadDB() IWorkshopDo {
-	return w.Clauses(dbresolver.Read)
-}
-
-func (w workshopDo) WriteDB() IWorkshopDo {
-	return w.Clauses(dbresolver.Write)
-}
-
-func (w workshopDo) Session(config *gorm.Session) IWorkshopDo {
-	return w.withDO(w.DO.Session(config))
-}
-
-func (w workshopDo) Clauses(conds ...clause.Expression) IWorkshopDo {
-	return w.withDO(w.DO.Clauses(conds...))
-}
-
-func (w workshopDo) Returning(value interface{}, columns ...string) IWorkshopDo {
-	return w.withDO(w.DO.Returning(value, columns...))
-}
-
-func (w workshopDo) Not(conds ...gen.Condition) IWorkshopDo {
-	return w.withDO(w.DO.Not(conds...))
-}
-
-func (w workshopDo) Or(conds ...gen.Condition) IWorkshopDo {
-	return w.withDO(w.DO.Or(conds...))
-}
-
-func (w workshopDo) Select(conds ...field.Expr) IWorkshopDo {
-	return w.withDO(w.DO.Select(conds...))
-}
-
-func (w workshopDo) Where(conds ...gen.Condition) IWorkshopDo {
-	return w.withDO(w.DO.Where(conds...))
-}
-
-func (w workshopDo) Order(conds ...field.Expr) IWorkshopDo {
-	return w.withDO(w.DO.Order(conds...))
-}
-
-func (w workshopDo) Distinct(cols ...field.Expr) IWorkshopDo {
-	return w.withDO(w.DO.Distinct(cols...))
-}
-
-func (w workshopDo) Omit(cols ...field.Expr) IWorkshopDo {
-	return w.withDO(w.DO.Omit(cols...))
-}
-
-func (w workshopDo) Join(table schema.Tabler, on ...field.Expr) IWorkshopDo {
-	return w.withDO(w.DO.Join(table, on...))
-}
-
-func (w workshopDo) LeftJoin(table schema.Tabler, on ...field.Expr) IWorkshopDo {
-	return w.withDO(w.DO.LeftJoin(table, on...))
-}
-
-func (w workshopDo) RightJoin(table schema.Tabler, on ...field.Expr) IWorkshopDo {
-	return w.withDO(w.DO.RightJoin(table, on...))
-}
-
-func (w workshopDo) Group(cols ...field.Expr) IWorkshopDo {
-	return w.withDO(w.DO.Group(cols...))
-}
-
-func (w workshopDo) Having(conds ...gen.Condition) IWorkshopDo {
-	return w.withDO(w.DO.Having(conds...))
-}
-
-func (w workshopDo) Limit(limit int) IWorkshopDo {
-	return w.withDO(w.DO.Limit(limit))
-}
-
-func (w workshopDo) Offset(offset int) IWorkshopDo {
-	return w.withDO(w.DO.Offset(offset))
-}
-
-func (w workshopDo) Scopes(funcs ...func(gen.Dao) gen.Dao) IWorkshopDo {
-	return w.withDO(w.DO.Scopes(funcs...))
-}
-
-func (w workshopDo) Unscoped() IWorkshopDo {
-	return w.withDO(w.DO.Unscoped())
-}
-
-func (w workshopDo) Create(values ...*models.Workshop) error {
-	if len(values) == 0 {
-		return nil
-	}
-	return w.DO.Create(values)
-}
-
-func (w workshopDo) CreateInBatches(values []*models.Workshop, batchSize int) error {
-	return w.DO.CreateInBatches(values, batchSize)
-}
-
-// Save : !!! underlying implementation is different with GORM
-// The method is equivalent to executing the statement: db.Clauses(clause.OnConflict{UpdateAll: true}).Create(values)
-func (w workshopDo) Save(values ...*models.Workshop) error {
-	if len(values) == 0 {
-		return nil
-	}
-	return w.DO.Save(values)
-}
-
-func (w workshopDo) First() (*models.Workshop, error) {
-	if result, err := w.DO.First(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.Workshop), nil
-	}
-}
-
-func (w workshopDo) Take() (*models.Workshop, error) {
-	if result, err := w.DO.Take(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.Workshop), nil
-	}
-}
-
-func (w workshopDo) Last() (*models.Workshop, error) {
-	if result, err := w.DO.Last(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.Workshop), nil
-	}
-}
-
-func (w workshopDo) Find() ([]*models.Workshop, error) {
-	result, err := w.DO.Find()
-	return result.([]*models.Workshop), err
-}
-
-func (w workshopDo) FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*models.Workshop, err error) {
-	buf := make([]*models.Workshop, 0, batchSize)
-	err = w.DO.FindInBatches(&buf, batchSize, func(tx gen.Dao, batch int) error {
-		defer func() { results = append(results, buf...) }()
-		return fc(tx, batch)
-	})
-	return results, err
-}
-
-func (w workshopDo) FindInBatches(result *[]*models.Workshop, batchSize int, fc func(tx gen.Dao, batch int) error) error {
-	return w.DO.FindInBatches(result, batchSize, fc)
-}
-
-func (w workshopDo) Attrs(attrs ...field.AssignExpr) IWorkshopDo {
-	return w.withDO(w.DO.Attrs(attrs...))
-}
-
-func (w workshopDo) Assign(attrs ...field.AssignExpr) IWorkshopDo {
-	return w.withDO(w.DO.Assign(attrs...))
-}
-
-func (w workshopDo) Joins(fields ...field.RelationField) IWorkshopDo {
-	for _, _f := range fields {
-		w = *w.withDO(w.DO.Joins(_f))
-	}
-	return &w
-}
-
-func (w workshopDo) Preload(fields ...field.RelationField) IWorkshopDo {
-	for _, _f := range fields {
-		w = *w.withDO(w.DO.Preload(_f))
-	}
-	return &w
-}
-
-func (w workshopDo) FirstOrInit() (*models.Workshop, error) {
-	if result, err := w.DO.FirstOrInit(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.Workshop), nil
-	}
-}
-
-func (w workshopDo) FirstOrCreate() (*models.Workshop, error) {
-	if result, err := w.DO.FirstOrCreate(); err != nil {
-		return nil, err
-	} else {
-		return result.(*models.Workshop), nil
-	}
-}
-
-func (w workshopDo) FindByPage(offset int, limit int) (result []*models.Workshop, count int64, err error) {
-	result, err = w.Offset(offset).Limit(limit).Find()
-	if err != nil {
-		return
-	}
-
-	if size := len(result); 0 < limit && 0 < size && size < limit {
-		count = int64(size + offset)
-		return
-	}
-
-	count, err = w.Offset(-1).Limit(-1).Count()
-	return
-}
-
-func (w workshopDo) ScanByPage(result interface{}, offset int, limit int) (count int64, err error) {
-	count, err = w.Count()
-	if err != nil {
-		return
-	}
-
-	err = w.Offset(offset).Limit(limit).Scan(result)
-	return
-}
-
-func (w workshopDo) Scan(result interface{}) (err error) {
-	return w.DO.Scan(result)
-}
-
-func (w workshopDo) Delete(models ...*models.Workshop) (result gen.ResultInfo, err error) {
-	return w.DO.Delete(models)
-}
-
-func (w *workshopDo) withDO(do gen.Dao) *workshopDo {
-	w.DO = *do.(*gen.DO)
-	return w
-}
diff --git a/internal/dal/workshops.gen_test.go b/internal/dal/workshops.gen_test.go
deleted file mode 100644
index 833c446..0000000
--- a/internal/dal/workshops.gen_test.go
+++ /dev/null
@@ -1,145 +0,0 @@
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-// Code generated by gorm.io/gen. DO NOT EDIT.
-
-package dal
-
-import (
-	"app/internal/models"
-	"context"
-	"fmt"
-	"testing"
-
-	"gorm.io/gen"
-	"gorm.io/gen/field"
-	"gorm.io/gorm/clause"
-)
-
-func init() {
-	InitializeDB()
-	err := _gen_test_db.AutoMigrate(&models.Workshop{})
-	if err != nil {
-		fmt.Printf("Error: AutoMigrate(&models.Workshop{}) fail: %s", err)
-	}
-}
-
-func Test_workshopQuery(t *testing.T) {
-	workshop := newWorkshop(_gen_test_db)
-	workshop = *workshop.As(workshop.TableName())
-	_do := workshop.WithContext(context.Background()).Debug()
-
-	primaryKey := field.NewString(workshop.TableName(), clause.PrimaryKey)
-	_, err := _do.Unscoped().Where(primaryKey.IsNotNull()).Delete()
-	if err != nil {
-		t.Error("clean table <workshops> fail:", err)
-		return
-	}
-
-	_, ok := workshop.GetFieldByName("")
-	if ok {
-		t.Error("GetFieldByName(\"\") from workshop success")
-	}
-
-	err = _do.Create(&models.Workshop{})
-	if err != nil {
-		t.Error("create item in table <workshops> fail:", err)
-	}
-
-	err = _do.Save(&models.Workshop{})
-	if err != nil {
-		t.Error("create item in table <workshops> fail:", err)
-	}
-
-	err = _do.CreateInBatches([]*models.Workshop{{}, {}}, 10)
-	if err != nil {
-		t.Error("create item in table <workshops> fail:", err)
-	}
-
-	_, err = _do.Select(workshop.ALL).Take()
-	if err != nil {
-		t.Error("Take() on table <workshops> fail:", err)
-	}
-
-	_, err = _do.First()
-	if err != nil {
-		t.Error("First() on table <workshops> fail:", err)
-	}
-
-	_, err = _do.Last()
-	if err != nil {
-		t.Error("First() on table <workshops> fail:", err)
-	}
-
-	_, err = _do.Where(primaryKey.IsNotNull()).FindInBatch(10, func(tx gen.Dao, batch int) error { return nil })
-	if err != nil {
-		t.Error("FindInBatch() on table <workshops> fail:", err)
-	}
-
-	err = _do.Where(primaryKey.IsNotNull()).FindInBatches(&[]*models.Workshop{}, 10, func(tx gen.Dao, batch int) error { return nil })
-	if err != nil {
-		t.Error("FindInBatches() on table <workshops> fail:", err)
-	}
-
-	_, err = _do.Select(workshop.ALL).Where(primaryKey.IsNotNull()).Order(primaryKey.Desc()).Find()
-	if err != nil {
-		t.Error("Find() on table <workshops> fail:", err)
-	}
-
-	_, err = _do.Distinct(primaryKey).Take()
-	if err != nil {
-		t.Error("select Distinct() on table <workshops> fail:", err)
-	}
-
-	_, err = _do.Select(workshop.ALL).Omit(primaryKey).Take()
-	if err != nil {
-		t.Error("Omit() on table <workshops> fail:", err)
-	}
-
-	_, err = _do.Group(primaryKey).Find()
-	if err != nil {
-		t.Error("Group() on table <workshops> fail:", err)
-	}
-
-	_, err = _do.Scopes(func(dao gen.Dao) gen.Dao { return dao.Where(primaryKey.IsNotNull()) }).Find()
-	if err != nil {
-		t.Error("Scopes() on table <workshops> fail:", err)
-	}
-
-	_, _, err = _do.FindByPage(0, 1)
-	if err != nil {
-		t.Error("FindByPage() on table <workshops> fail:", err)
-	}
-
-	_, err = _do.ScanByPage(&models.Workshop{}, 0, 1)
-	if err != nil {
-		t.Error("ScanByPage() on table <workshops> fail:", err)
-	}
-
-	_, err = _do.Attrs(primaryKey).Assign(primaryKey).FirstOrInit()
-	if err != nil {
-		t.Error("FirstOrInit() on table <workshops> fail:", err)
-	}
-
-	_, err = _do.Attrs(primaryKey).Assign(primaryKey).FirstOrCreate()
-	if err != nil {
-		t.Error("FirstOrCreate() on table <workshops> fail:", err)
-	}
-
-	var _a _another
-	var _aPK = field.NewString(_a.TableName(), "id")
-
-	err = _do.Join(&_a, primaryKey.EqCol(_aPK)).Scan(map[string]interface{}{})
-	if err != nil {
-		t.Error("Join() on table <workshops> fail:", err)
-	}
-
-	err = _do.LeftJoin(&_a, primaryKey.EqCol(_aPK)).Scan(map[string]interface{}{})
-	if err != nil {
-		t.Error("LeftJoin() on table <workshops> fail:", err)
-	}
-
-	_, err = _do.Not().Or().Clauses().Take()
-	if err != nil {
-		t.Error("Not/Or/Clauses on table <workshops> fail:", err)
-	}
-}
diff --git a/internal/database/database.go b/internal/database/database.go
index 90da5ec..12ae919 100644
--- a/internal/database/database.go
+++ b/internal/database/database.go
@@ -3,6 +3,8 @@ package database
 import (
 	"app/internal/dal"
 	"context"
+	"database/sql"
+	"github.com/ncruces/go-sqlite3"
 	"github.com/ncruces/go-sqlite3/driver"
 	"log"
 	"log/slog"
@@ -103,7 +105,12 @@ func RegisterUnicodeExtension(db *gorm.DB) {
 	if err != nil {
 		panic(err)
 	}
-	defer conn.Close()
+	defer func(conn *sql.Conn) {
+		err := conn.Close()
+		if err != nil {
+			slog.Error(err.Error())
+		}
+	}(conn)
 
 	err = conn.Raw(func(driverConn any) error {
 		c := driverConn.(driver.Conn)
@@ -125,7 +132,12 @@ func RegisterUnicodeExtension(db *gorm.DB) {
 		if err != nil {
 			return err
 		}
-		defer stmt.Close()
+		defer func(stmt *sqlite3.Stmt) {
+			err := stmt.Close()
+			if err != nil {
+				slog.Error(err.Error())
+			}
+		}(stmt)
 
 		if stmt.Step() {
 			slog.Info("ICU test result", "value", stmt.ColumnBool(0))
diff --git a/internal/models/models.go b/internal/models/models.go
index d25b828..5f66b45 100644
--- a/internal/models/models.go
+++ b/internal/models/models.go
@@ -1,115 +1,9 @@
 package models
 
-var Entities = []any{
-	&Customer{}, &Order{}, &PrepTask{}, &ProductType{}, &Shift{}, &Task{}, &TeamTask{}, &WorkArea{}, &Worker{}, &Workshop{}, &TeamType{},
-}
+var Entities = []any{&Post{}}
 
-type Customer struct {
-	Id      uint    `gorm:"primaryKey" ui:"label:ID;readonly"`
-	Title   string  `ui:"label:Название"`
-	Contact string  `ui:"label:Контакт"`
-	Orders  []Order `gorm:"constraint:OnDelete:CASCADE;" ui:"hidden"`
-}
-
-type Order struct {
-	Id            uint        `gorm:"primaryKey" ui:"label:ID;readonly"`
-	Status        string      `ui:"label:Статус"`
-	Description   string      `ui:"label:Описание"`
-	ProductTypeId int         `gorm:"not null;" ui:"hidden"`
-	ProductType   ProductType `gorm:"not null;foreignKey:ProductTypeId;references:Id;constraint:OnDelete:CASCADE;" ui:"label:Тип;field:Name"`
-	ProductAmount uint        `ui:"label:Количество продукции"`
-	CustomerId    uint        `gorm:"not null;" ui:"hidden"`
-	Customer      Customer    `gorm:"not null;foreignKey:CustomerId;references:Id;constraint:OnDelete:CASCADE;" ui:"label:Клиент;field:Title"`
-	Tasks         []Task      `gorm:"constraint:OnDelete:CASCADE" ui:"hidden"`
-	CreatedAt     int64       `gorm:"autoCreateTime" ui:"label:Дата создания;readonly;datatype:datetime"`
-	DeadlineDate  int64       `ui:"label:Крайний срок;datatype:datetime"`
-}
-
-type PrepTask struct {
-	Id          uint     `gorm:"primaryKey" ui:"label:ID;readonly"`
-	Status      string   `gorm:"default:'Создано'" ui:"label:Статус"`
-	Description string   `ui:"label:Описание"`
-	TaskId      uint     `gorm:"not null;" ui:"hidden"`
-	Task        Task     `gorm:"foreignKey:TaskId;references:Id;constraint:OnDelete:CASCADE;" ui:"label:Задача;field:Description"`
-	WorkAreaId  uint     `gorm:"not null;" ui:"hidden"`
-	WorkArea    WorkArea `gorm:"foreignKey:WorkAreaId;references:Id;constraint:OnDelete:CASCADE;" ui:"label:Рабочая зона;field:Name"`
-	CreatedAt   int64    `gorm:"autoCreationTime" ui:"label:Дата создания;readonly;datatype:datetime"`
-	Deadline    int64    `ui:"label:Крайний срок;datatype:datetime"`
-}
-
-type ProductType struct {
-	Id   uint   `gorm:"primaryKey" ui:"label:ID;readonly"`
-	Name string `gorm:"not null" ui:"label:Название"`
-}
-
-type Shift struct {
-	Id            uint        `gorm:"primaryKey" ui:"label:ID;readonly"`
-	Description   string      `ui:"label:Описание"`
-	ProductTypeId uint        `ui:"hidden"`
-	ProductType   ProductType `ui:"field:Name"`
-	ProductAmount uint        `ui:"label:Количество продукции"`
-	ShiftDate     int64       `ui:"label:Дата смены;datatype:datetime"`
-	WorkAreaId    uint        `ui:"hidden"`
-	WorkArea      WorkArea    `ui:"field:Name"`
-	CreatedAt     int64       `gorm:"autoCreateTime" ui:"label:Дата создания;readonly;datatype:datetime"`
-}
-
-type Task struct {
-	Id              uint        `gorm:"primaryKey" ui:"label:ID;readonly"`
-	Description     string      `ui:"label:Описание"`
-	ProductTypeId   uint        `gorm:"not null;" ui:"hidden"`
-	ProductType     ProductType `gorm:"foreignKey:ProductTypeId;references:Id;constraint:OnDelete:CASCADE;" ui:"label:Тип;field:Name"`
-	Workshops       []*Workshop `gorm:"many2many:workshop_task;constraint:OnDelete:CASCADE;" ui:"hidden"`
-	OrderId         uint        `gorm:"not null;" ui:"hidden"`
-	Order           Order       `gorm:"foreignKey:OrderId;references:Id;constraint:OnDelete:CASCADE;" ui:"label:Заказ;field:Description"`
-	PrepTasks       []PrepTask  `gorm:"constraint:OnDelete:CASCADE;" ui:"hidden"`
-	ProductionStart int64       `ui:"label:Дата начала производства;datatype:datetime"`
-	CreatedAt       int64       `gorm:"autoCreateTime" ui:"label:Дата создания;readonly;datatype:datetime"`
-	Amount          uint        `ui:"label:Количество"`
-}
-
-type TeamTask struct {
-	Id            uint      `gorm:"primaryKey" ui:"label:ID;readonly"`
-	TeamTypeId    uint      `ui:"hidden"`
-	TeamType      TeamType  `ui:"field:Name"`
-	TeamLeaderId  uint      `ui:"hidden"`
-	TeamLeader    Worker    `ui:"field:Name"`
-	TeamMembers   []*Worker `gorm:"many2many:worker_team_tasks;constraint:OnDelete:CASCADE;OnUpdate:CASCADE;" ui:"hidden"`
-	WorkStartDate int64     `ui:"label:Дата начала работ;datatype:datetime"`
-	WorkAreaId    uint      `ui:"hidden"`
-	WorkArea      WorkArea  `ui:"field:Name"`
-	ShiftDuties   string    `gorm:"check:shift_duties IN ('1/1','2/2')" ui:"label:Обязанности смены"`
-}
-
-type TeamType struct {
-	Id   uint   `gorm:"primaryKey" ui:"label:ID;readonly"`
-	Name string `gorm:"not null" ui:"label:Название"`
-}
-
-type WorkArea struct {
-	Id          uint       `gorm:"primaryKey" ui:"label:ID;readonly"`
-	Name        string     `ui:"label:Наименование"`
-	Description string     `ui:"label:Описание"`
-	Performance uint       `ui:"label:Производительность"`
-	WorkshopId  uint       `gorm:"not null;" ui:"hidden"`
-	Workshop    Workshop   `gorm:"foreignKey:WorkshopId;references:Id;" ui:"label:Цех;field:Name"`
-	PrepTasks   []PrepTask `gorm:"constraint:OnDelete:CASCADE;" ui:"hidden"`
-	Shifts      []Shift    `gorm:"constraint:OnDelete:CASCADE;" ui:"hidden"`
-	TeamTasks   []TeamTask `gorm:"foreignKey:Id;constraint:OnDelete:CASCADE;" ui:"hidden"`
-}
-
-type Worker struct {
-	Id         uint        `gorm:"primaryKey" ui:"label:ID;readonly"`
-	Name       string      `ui:"label:Имя"`
-	TeamTasks  []*TeamTask `gorm:"many2many:worker_team_tasks;constraint:OnDelete:CASCADE;OnUpdate:CASCADE;" ui:"hidden"`
-	Workshop   Workshop    `gorm:"foreignKey:WorkshopId;references:Id;" ui:"field:Name"`
-	WorkshopId uint        `ui:"hidden"`
-}
-
-type Workshop struct {
-	Id        uint       `gorm:"primaryKey" ui:"label:ID;readonly"`
-	Name      string     `ui:"label:Наименование"`
-	WorkAreas []WorkArea `gorm:"constraint:OnDelete:CASCADE;" ui:"hidden"`
-	Tasks     []*Task    `gorm:"many2many:workshop_task;constraint:OnDelete:CASCADE;" ui:"hidden"`
-	Workers   []Worker   `gorm:"constraint:OnDelete:CASCADE;" ui:"hidden"`
+type Post struct {
+	Id        uint   `gorm:"primaryKey" ui:"hidden"`
+	Text      string `ui:"label:Текст;"`
+	CreatedAt uint   `gorm:"autoCreateTime" ui:"readonly"`
 }
diff --git a/internal/services/customer.go b/internal/services/customer.go
deleted file mode 100644
index 86248aa..0000000
--- a/internal/services/customer.go
+++ /dev/null
@@ -1,69 +0,0 @@
-package services
-
-import (
-	"app/internal/dal"
-	"app/internal/database"
-	"app/internal/models"
-	"app/internal/utils"
-	"errors"
-	"gorm.io/gen/field"
-	"gorm.io/gorm"
-)
-
-type CustomerService struct {
-}
-type Customer = models.Customer
-
-func (service *CustomerService) Create(item Customer) (Customer, error) {
-	utils.ReplaceEmptySlicesWithNil(&item)
-	err := dal.Customer.Create(&item)
-	if err != nil {
-		return item, err
-	}
-	err = utils.AppendAssociations(database.GetInstance(), &item)
-	return item, err
-}
-func (service *CustomerService) GetAll() ([]*Customer, error) {
-	var customers []*Customer
-	customers, err := dal.Customer.Preload(field.Associations).Find()
-	return customers, err
-}
-func (service *CustomerService) GetById(id uint) (*Customer, error) {
-	item, err := dal.Customer.Preload(field.Associations).Where(dal.Customer.Id.Eq(id)).First()
-	if err != nil {
-		if errors.Is(err, gorm.ErrRecordNotFound) {
-			return nil, nil
-		} else {
-			return nil, err
-		}
-	}
-	return item, nil
-}
-func (service *CustomerService) Update(item Customer) (Customer, error) {
-	utils.ReplaceEmptySlicesWithNil(&item)
-	_, err := dal.Customer.Updates(&item)
-	if err != nil {
-		return item, err
-	}
-	err = utils.UpdateAssociations(database.GetInstance(), &item)
-
-	if err != nil {
-		return item, err
-	}
-
-	return item, err
-}
-func (service *CustomerService) Delete(id uint) error {
-	_, err := dal.Customer.Unscoped().Where(dal.Customer.Id.Eq(id)).Delete()
-	return err
-}
-func (service *CustomerService) Count() (int64, error) {
-	amount, err := dal.Customer.Count()
-	return amount, err
-}
-func (service *CustomerService) SortedByOrder(fieldsSortingOrder []utils.SortField) ([]*Customer, error) {
-	return utils.SortByOrder(fieldsSortingOrder, Customer{})
-}
-func (service *CustomerService) SearchByAllTextFields(phrase string) ([]*Customer, error) {
-	return utils.FindPhraseByStringFields[Customer](phrase, Customer{})
-}
diff --git a/internal/services/default_data.go b/internal/services/default_data.go
index 94b9e6e..6e2b05e 100644
--- a/internal/services/default_data.go
+++ b/internal/services/default_data.go
@@ -3,20 +3,28 @@ package services
 import (
 	"app/internal/dialogs"
 	"fmt"
-	"time"
 )
 
 func InsertDefaultData() {
-	insertWorkshops()
-	insertProductTypes()
-	insertCustomers()
-	insertOrders()
-	insertTasks()
-	insertPrepTasks()
-	insertShifts()
-	insertTeamTypes()
-	insertWorkers()
-	insertTeamTasks()
+	insertPosts()
+}
+
+// Example of usage
+//func insertProductTypes() {
+//	InsertDefaultEntityData(&ProductTypeService{}, []ProductType{
+//		{Id: 1, Name: "Сырые пиломатериалы"},
+//		{Id: 2, Name: "Сухие пиломатериалы"},
+//		{Id: 3, Name: "Строганные доски"},
+//		{Id: 4, Name: "Рейки"},
+//		{Id: 5, Name: "Брус"},
+//		{Id: 6, Name: "Пеллеты"},
+//	})
+//}
+
+func insertPosts() {
+	InsertDefaultEntityData(&PostService{}, []Post{
+		{Text: "В Кузбассе начали строить дома выше, чтобы их жители стали ближе к Богу."},
+	})
 }
 
 func InsertDefaultEntityData[T any](service Service[T], entities []T) {
@@ -27,387 +35,3 @@ func InsertDefaultEntityData[T any](service Service[T], entities []T) {
 		}
 	}
 }
-
-func insertWorkshops() {
-	InsertDefaultEntityData(&WorkshopService{}, []Workshop{
-		{
-			Id:   1,
-			Name: "Лесопильный комплекс",
-			WorkAreas: []WorkArea{
-				{
-					Id:          1,
-					Name:        "Лесопильная линия №1",
-					Description: "Используется для распиловки тонкомеров, например, реек.",
-					PrepTasks:   nil,
-					Performance: 50,
-				},
-				{
-					Id:          2,
-					Name:        "Лесопильная линия №2",
-					Description: "Используется для распиловки среднего леса.",
-					PrepTasks:   nil,
-					Performance: 100,
-				},
-			},
-			Tasks: nil,
-		},
-		{
-			Id:   2,
-			Name: "Сушильный комплекс",
-			WorkAreas: []WorkArea{
-				{Id: 3, Name: "Сушильная камера №1", Performance: 50},
-				{Id: 4, Name: "Сушильная камера №2", Performance: 60},
-				{Id: 5, Name: "Сушильная камера №3", Performance: 80},
-				{Id: 6, Name: "Сушильная камера №4", Performance: 85},
-			},
-			Tasks: nil,
-		},
-		{
-			Id:   3,
-			Name: "Цех строжки и обработки",
-			WorkAreas: []WorkArea{
-				{
-					Id:          7,
-					Name:        "Линия строжки №1",
-					Description: "Используется для строжки тонкомеров",
-					Performance: 50,
-				},
-				{
-					Id:          8,
-					Name:        "Линия строжки №2",
-					Description: "Используется для строжки среднего леса",
-					Performance: 80,
-				},
-				{
-					Id:          9,
-					Name:        "Линия строжки №3",
-					Description: "Используется для строжки среднего леса",
-					Performance: 100,
-				},
-			},
-			Tasks: nil,
-		},
-		{
-			Id:   4,
-			Name: "Пеллетный цех",
-			WorkAreas: []WorkArea{
-				{Id: 10, Name: "Дробилка", Performance: 800},
-				{Id: 11, Name: "Сушилка", Performance: 900},
-				{Id: 12, Name: "Гранулятор №1", Performance: 900},
-				{Id: 13, Name: "Гранулятор №2", Performance: 600},
-			},
-			Tasks: nil,
-		},
-	})
-}
-
-func insertProductTypes() {
-	InsertDefaultEntityData(&ProductTypeService{}, []ProductType{
-		{Id: 1, Name: "Сырые пиломатериалы"},
-		{Id: 2, Name: "Сухие пиломатериалы"},
-		{Id: 3, Name: "Строганные доски"},
-		{Id: 4, Name: "Рейки"},
-		{Id: 5, Name: "Брус"},
-		{Id: 6, Name: "Пеллеты"},
-	})
-}
-
-func insertCustomers() {
-	InsertDefaultEntityData(&CustomerService{}, []Customer{
-		{
-			Id:      1,
-			Title:   "Rivalli",
-			Contact: "Телефон: +74955855525",
-			Orders:  []Order{},
-		},
-		{
-			Id:      2,
-			Title:   "Elemfort",
-			Contact: "Телефон: +79270988888",
-			Orders:  []Order{},
-		},
-		{
-			Id:      3,
-			Title:   "Квазар",
-			Contact: "Телефон: +78002342134",
-			Orders:  []Order{},
-		},
-	})
-}
-
-func insertOrders() {
-	InsertDefaultEntityData(&OrderService{}, []Order{
-		{
-			Status:        "Согласован клиентом",
-			ProductAmount: 400,
-			ProductTypeId: 1,
-			Description:   "Сырая древесина для Rivalli",
-			DeadlineDate:  time.Date(2025, 6, 25, 0, 0, 0, 0, time.Local).Unix(),
-			CustomerId:    1,
-		},
-		{
-			Status:        "Согласован клиентом",
-			ProductTypeId: 3,
-			ProductAmount: 300,
-			Description:   "Сухая древесина для производителя мебели. Контракт #574853",
-			DeadlineDate:  time.Date(2025, 6, 10, 0, 0, 0, 0, time.Local).Unix(),
-			CustomerId:    2,
-		},
-		{
-			Status:        "Согласован клиентом",
-			ProductAmount: 100,
-			ProductTypeId: 4,
-			Description:   "Контракт #234342",
-			DeadlineDate:  time.Date(2025, 12, 5, 0, 0, 0, 0, time.Local).Unix(),
-			CustomerId:    3,
-		},
-		{
-			Status:        "Согласован клиентом",
-			ProductAmount: 800,
-			ProductTypeId: 6,
-			Description:   "Производство пеллет",
-			DeadlineDate:  time.Date(2025, 2, 5, 0, 0, 0, 0, time.Local).Unix(),
-			CustomerId:    3,
-		},
-		{
-			Status:        "Черновик",
-			ProductAmount: 100,
-			ProductTypeId: 6,
-			Description:   "Производство пеллет. Заказ на стадии согласования",
-			DeadlineDate:  time.Date(2026, 2, 5, 0, 0, 0, 0, time.Local).Unix(),
-			CustomerId:    1,
-		},
-	})
-}
-
-func insertTasks() {
-	InsertDefaultEntityData(&TaskService{}, []Task{
-		{
-			Id:              1,
-			Description:     "Обработка сырых пиломатериалов",
-			ProductTypeId:   2,
-			Workshops:       []*Workshop{{Id: 1}},
-			OrderId:         1,
-			ProductionStart: time.Date(2025, 11, 25, 0, 0, 0, 0, time.Local).Unix(),
-			Amount:          10,
-		},
-		{
-			Id:              2,
-			Description:     "Распиловка леса",
-			ProductTypeId:   1,
-			Workshops:       []*Workshop{{Id: 1}, {Id: 2}},
-			OrderId:         2,
-			ProductionStart: time.Date(2025, 8, 15, 0, 0, 0, 0, time.Local).Unix(),
-			Amount:          1,
-		},
-		{
-			Id:              3,
-			Description:     "Строгание реек",
-			ProductTypeId:   3,
-			Workshops:       []*Workshop{{Id: 1}, {Id: 2}},
-			OrderId:         3,
-			ProductionStart: time.Date(2025, 7, 10, 0, 0, 0, 0, time.Local).Unix(),
-			Amount:          5,
-		},
-		{
-			Id:              4,
-			Description:     "Производство пеллет",
-			ProductTypeId:   6,
-			Workshops:       []*Workshop{{Id: 4}},
-			OrderId:         4,
-			ProductionStart: time.Date(2025, 4, 5, 0, 0, 0, 0, time.Local).Unix(),
-			Amount:          1,
-		},
-	})
-}
-
-func insertPrepTasks() {
-	InsertDefaultEntityData(&PrepTaskService{}, []PrepTask{
-		{
-			Id:          1,
-			Description: "Подготовка лесопильной линии. Материал для обработки: сырые пиломатериалы",
-			TaskId:      1,
-			WorkAreaId:  2,
-			Deadline:    time.Date(2025, 11, 10, 0, 0, 0, 0, time.Local).Unix(),
-		},
-		{
-			Id:          2,
-			Description: "Подготовка лесопильной линии. Материал для обработки: сухие пиломатериалы",
-			TaskId:      2,
-			WorkAreaId:  1,
-			Deadline:    time.Date(2025, 8, 10, 0, 0, 0, 0, time.Local).Unix(),
-		},
-		{
-			Id:          3,
-			Description: "Подготовка сушильной камеры. Сушка распиленных сухих пиломатериалов",
-			TaskId:      2,
-			WorkAreaId:  3,
-			Deadline:    time.Date(2025, 8, 15, 0, 0, 0, 0, time.Local).Unix(),
-		},
-		{
-			Id:          4,
-			Description: "Подготовка лесопильного цеха для производства реек. Сушка древесины для производства реек",
-			TaskId:      3,
-			WorkAreaId:  2,
-			Deadline:    time.Date(2025, 8, 15, 0, 0, 0, 0, time.Local).Unix(),
-		},
-		{
-			Id:          5,
-			Description: "Подготовка сушильной камеры. Сушка распиленных сухих реек",
-			TaskId:      3,
-			WorkAreaId:  3,
-			Deadline:    time.Date(2025, 8, 15, 0, 0, 0, 0, time.Local).Unix(),
-		},
-		{
-			Id:          6,
-			Description: "Подготовка дробилки для производства пеллет",
-			TaskId:      4,
-			WorkAreaId:  10,
-			Deadline:    time.Date(2025, 4, 1, 0, 0, 0, 0, time.Local).Unix(),
-		},
-		{
-			Id:          7,
-			Description: "Подготовка сушилки для производства пеллет",
-			TaskId:      4,
-			WorkAreaId:  11,
-			Deadline:    time.Date(2025, 4, 2, 0, 0, 0, 0, time.Local).Unix(),
-		},
-		{
-			Id:          8,
-			Description: "Подготовка гранулятора №1 для производства пеллет",
-			TaskId:      4,
-			WorkAreaId:  12,
-			Deadline:    time.Date(2025, 4, 3, 0, 0, 0, 0, time.Local).Unix(),
-		},
-		{
-			Id:          9,
-			Description: "Подготовка гранулятора №2 для производства пеллет",
-			TaskId:      4,
-			WorkAreaId:  13,
-			Deadline:    time.Date(2025, 4, 4, 0, 0, 0, 0, time.Local).Unix(),
-		},
-	})
-}
-
-func insertShifts() {
-	InsertDefaultEntityData(&ShiftService{}, []Shift{
-		{
-			Id:            1,
-			Description:   "Распилка лесоматериалов",
-			ProductTypeId: 1,
-			ProductAmount: 45,
-			ShiftDate:     time.Date(2025, 11, 20, 0, 0, 0, 0, time.Local).Unix(),
-			WorkAreaId:    2,
-		},
-		{
-			Id:            2,
-			Description:   "Обработка сухой древесины",
-			ProductTypeId: 3,
-			ProductAmount: 39,
-			ShiftDate:     time.Date(2025, 8, 13, 0, 0, 0, 0, time.Local).Unix(),
-			WorkAreaId:    1,
-		},
-		{
-			Id:            3,
-			Description:   "Сушка реек",
-			ProductTypeId: 4,
-			ProductAmount: 55,
-			ShiftDate:     time.Date(2025, 7, 8, 0, 0, 0, 0, time.Local).Unix(),
-			WorkAreaId:    4,
-		},
-		{
-			Id:            4,
-			Description:   "Грануляция паллет",
-			ProductTypeId: 6,
-			ProductAmount: 890,
-			ShiftDate:     time.Date(2025, 4, 1, 0, 0, 0, 0, time.Local).Unix(),
-			WorkAreaId:    12,
-		},
-	})
-}
-
-func insertTeamTypes() {
-	InsertDefaultEntityData(&TeamTypeService{}, []TeamType{
-		{Id: 1, Name: "Бригада по распиловке"},
-		{Id: 2, Name: "Бригада по сушке"},
-		{Id: 3, Name: "Бригада по обработке"},
-		{Id: 4, Name: "Бригада пеллетного цеха"},
-	})
-}
-
-func insertWorkers() {
-	InsertDefaultEntityData(&WorkerService{}, []Worker{
-		{Id: 1, Name: "Иванов Иван Иванович", WorkshopId: 1},
-		{Id: 2, Name: "Петров Петр Петрович", WorkshopId: 1},
-		{Id: 3, Name: "Сидоров Сидор Сидорович", WorkshopId: 1},
-		{Id: 4, Name: "Пеллетчиков Пеллет Пеллетович", WorkshopId: 4},
-		{Id: 5, Name: "Кузнецов Кузьма Кузьмич", WorkshopId: 2},
-		{Id: 6, Name: "Смирнов Сергей Сергеевич", WorkshopId: 2},
-		{Id: 7, Name: "Васильев Василий Васильевич", WorkshopId: 3},
-		{Id: 8, Name: "Михайлов Михаил Михайлович", WorkshopId: 3},
-		{Id: 10, Name: "Александров Александр Александрович", WorkshopId: 4},
-		{Id: 11, Name: "Николаев Николай Николаевич", WorkshopId: 4},
-		{Id: 12, Name: "Дмитриев Дмитрий Дмитриевич", WorkshopId: 4},
-		{Id: 13, Name: "Дмитриев Дмитрий Федорович", WorkshopId: 4},
-	})
-}
-
-func insertTeamTasks() {
-	InsertDefaultEntityData(&TeamTaskService{}, []TeamTask{
-		{
-			Id:         1,
-			TeamTypeId: 1,
-			TeamMembers: []*Worker{
-				{Id: 1},
-			},
-			WorkAreaId:    2,
-			ShiftDuties:   "1/1",
-			WorkStartDate: time.Date(2024, 12, 5, 0, 0, 0, 0, time.Local).Unix(),
-			TeamLeaderId:  13,
-		},
-		{
-			Id:         2,
-			TeamTypeId: 1,
-			TeamMembers: []*Worker{
-				{Id: 2}, {Id: 3},
-			},
-			WorkAreaId:    1,
-			ShiftDuties:   "1/1",
-			WorkStartDate: time.Date(2024, 12, 10, 0, 0, 0, 0, time.Local).Unix(),
-			TeamLeaderId:  2,
-		},
-		{
-			Id:         3,
-			TeamTypeId: 2,
-			TeamMembers: []*Worker{
-				{Id: 5}, {Id: 6},
-			},
-			WorkAreaId:    3,
-			ShiftDuties:   "1/1",
-			WorkStartDate: time.Date(2025, 1, 7, 0, 0, 0, 0, time.Local).Unix(),
-			TeamLeaderId:  5,
-		},
-		{
-			Id:         4,
-			TeamTypeId: 3,
-			TeamMembers: []*Worker{
-				{Id: 7}, {Id: 8},
-			},
-			WorkAreaId:    8,
-			ShiftDuties:   "2/2",
-			WorkStartDate: time.Date(2025, 2, 10, 0, 0, 0, 0, time.Local).Unix(),
-			TeamLeaderId:  7,
-		},
-		{
-			Id:         5,
-			TeamTypeId: 4,
-			TeamMembers: []*Worker{
-				{Id: 4}, {Id: 10}, {Id: 11}, {Id: 12},
-			},
-			WorkAreaId:    12,
-			ShiftDuties:   "2/2",
-			WorkStartDate: time.Date(2025, 3, 10, 0, 0, 0, 0, time.Local).Unix(),
-			TeamLeaderId:  10,
-		},
-	})
-}
diff --git a/internal/services/excel.go b/internal/services/excel.go
index 98e8011..f2f66b5 100644
--- a/internal/services/excel.go
+++ b/internal/services/excel.go
@@ -9,6 +9,7 @@ type ExcelModule struct{}
 var ExcelService = application.NewService(&ExcelModule{})
 
 func (s *ExcelModule) ImportAllEntities() error {
+	// Example of usage:
 	//postTypeService := PostTypeService{}
 	//filepath, err := dialogs.OpenFileDialog("Импорт данных")
 	//if err != nil {
@@ -39,6 +40,7 @@ func (s *ExcelModule) ImportAllEntities() error {
 }
 
 func (s *ExcelModule) ExportAllEntities() error {
+	// Example of usage:
 	//postService := PostService{}
 	//exporter := excel.Exporter[Post]{
 	//	SheetName: "Посты",
diff --git a/internal/services/order.go b/internal/services/order.go
deleted file mode 100644
index 065a462..0000000
--- a/internal/services/order.go
+++ /dev/null
@@ -1,69 +0,0 @@
-package services
-
-import (
-	"app/internal/dal"
-	"app/internal/database"
-	"app/internal/models"
-	"app/internal/utils"
-	"errors"
-	"gorm.io/gen/field"
-	"gorm.io/gorm"
-)
-
-type OrderService struct {
-}
-type Order = models.Order
-
-func (service *OrderService) Create(item Order) (Order, error) {
-	utils.ReplaceEmptySlicesWithNil(&item)
-	err := dal.Order.Create(&item)
-	if err != nil {
-		return item, err
-	}
-	err = utils.AppendAssociations(database.GetInstance(), &item)
-	return item, err
-}
-func (service *OrderService) GetAll() ([]*Order, error) {
-	var orders []*Order
-	orders, err := dal.Order.Preload(field.Associations).Find()
-	return orders, err
-}
-func (service *OrderService) GetById(id uint) (*Order, error) {
-	item, err := dal.Order.Preload(field.Associations).Where(dal.Order.Id.Eq(id)).First()
-	if err != nil {
-		if errors.Is(err, gorm.ErrRecordNotFound) {
-			return nil, nil
-		} else {
-			return nil, err
-		}
-	}
-	return item, nil
-}
-func (service *OrderService) Update(item Order) (Order, error) {
-	utils.ReplaceEmptySlicesWithNil(&item)
-	_, err := dal.Order.Updates(&item)
-	if err != nil {
-		return item, err
-	}
-	err = utils.UpdateAssociations(database.GetInstance(), &item)
-
-	if err != nil {
-		return item, err
-	}
-
-	return item, err
-}
-func (service *OrderService) Delete(id uint) error {
-	_, err := dal.Order.Unscoped().Where(dal.Order.Id.Eq(id)).Delete()
-	return err
-}
-func (service *OrderService) Count() (int64, error) {
-	amount, err := dal.Order.Count()
-	return amount, err
-}
-func (service *OrderService) SortedByOrder(fieldsSortingOrder []utils.SortField) ([]*Order, error) {
-	return utils.SortByOrder(fieldsSortingOrder, Order{})
-}
-func (service *OrderService) SearchByAllTextFields(phrase string) ([]*Order, error) {
-	return utils.FindPhraseByStringFields[Order](phrase, Order{})
-}
diff --git a/internal/services/post.go b/internal/services/post.go
new file mode 100644
index 0000000..6390651
--- /dev/null
+++ b/internal/services/post.go
@@ -0,0 +1,69 @@
+package services
+
+import (
+	"app/internal/dal"
+	"app/internal/database"
+	"app/internal/models"
+	"app/internal/utils"
+	"errors"
+	"gorm.io/gen/field"
+	"gorm.io/gorm"
+)
+
+type PostService struct {
+}
+type Post = models.Post
+
+func (service *PostService) Create(item Post) (Post, error) {
+	utils.ReplaceEmptySlicesWithNil(&item)
+	err := dal.Post.Create(&item)
+	if err != nil {
+		return item, err
+	}
+	err = utils.AppendAssociations(database.GetInstance(), &item)
+	return item, err
+}
+func (service *PostService) GetAll() ([]*Post, error) {
+	var posts []*Post
+	posts, err := dal.Post.Preload(field.Associations).Find()
+	return posts, err
+}
+func (service *PostService) GetById(id uint) (*Post, error) {
+	item, err := dal.Post.Preload(field.Associations).Where(dal.Post.Id.Eq(id)).First()
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, nil
+		} else {
+			return nil, err
+		}
+	}
+	return item, nil
+}
+func (service *PostService) Update(item Post) (Post, error) {
+	utils.ReplaceEmptySlicesWithNil(&item)
+	_, err := dal.Post.Updates(&item)
+	if err != nil {
+		return item, err
+	}
+	err = utils.UpdateAssociations(database.GetInstance(), &item)
+
+	if err != nil {
+		return item, err
+	}
+
+	return item, err
+}
+func (service *PostService) Delete(id uint) error {
+	_, err := dal.Post.Unscoped().Where(dal.Post.Id.Eq(id)).Delete()
+	return err
+}
+func (service *PostService) Count() (int64, error) {
+	amount, err := dal.Post.Count()
+	return amount, err
+}
+func (service *PostService) SortedByOrder(fieldsSortingOrder []utils.SortField) ([]*Post, error) {
+	return utils.SortByOrder(fieldsSortingOrder, Post{})
+}
+func (service *PostService) SearchByAllTextFields(phrase string) ([]*Post, error) {
+	return utils.FindPhraseByStringFields[Post](phrase, Post{})
+}
diff --git a/internal/services/preptask.go b/internal/services/preptask.go
deleted file mode 100644
index 8629959..0000000
--- a/internal/services/preptask.go
+++ /dev/null
@@ -1,69 +0,0 @@
-package services
-
-import (
-	"app/internal/dal"
-	"app/internal/database"
-	"app/internal/models"
-	"app/internal/utils"
-	"errors"
-	"gorm.io/gen/field"
-	"gorm.io/gorm"
-)
-
-type PrepTaskService struct {
-}
-type PrepTask = models.PrepTask
-
-func (service *PrepTaskService) Create(item PrepTask) (PrepTask, error) {
-	utils.ReplaceEmptySlicesWithNil(&item)
-	err := dal.PrepTask.Create(&item)
-	if err != nil {
-		return item, err
-	}
-	err = utils.AppendAssociations(database.GetInstance(), &item)
-	return item, err
-}
-func (service *PrepTaskService) GetAll() ([]*PrepTask, error) {
-	var preptasks []*PrepTask
-	preptasks, err := dal.PrepTask.Preload(field.Associations).Find()
-	return preptasks, err
-}
-func (service *PrepTaskService) GetById(id uint) (*PrepTask, error) {
-	item, err := dal.PrepTask.Preload(field.Associations).Where(dal.PrepTask.Id.Eq(id)).First()
-	if err != nil {
-		if errors.Is(err, gorm.ErrRecordNotFound) {
-			return nil, nil
-		} else {
-			return nil, err
-		}
-	}
-	return item, nil
-}
-func (service *PrepTaskService) Update(item PrepTask) (PrepTask, error) {
-	utils.ReplaceEmptySlicesWithNil(&item)
-	_, err := dal.PrepTask.Updates(&item)
-	if err != nil {
-		return item, err
-	}
-	err = utils.UpdateAssociations(database.GetInstance(), &item)
-
-	if err != nil {
-		return item, err
-	}
-
-	return item, err
-}
-func (service *PrepTaskService) Delete(id uint) error {
-	_, err := dal.PrepTask.Unscoped().Where(dal.PrepTask.Id.Eq(id)).Delete()
-	return err
-}
-func (service *PrepTaskService) Count() (int64, error) {
-	amount, err := dal.PrepTask.Count()
-	return amount, err
-}
-func (service *PrepTaskService) SortedByOrder(fieldsSortingOrder []utils.SortField) ([]*PrepTask, error) {
-	return utils.SortByOrder(fieldsSortingOrder, PrepTask{})
-}
-func (service *PrepTaskService) SearchByAllTextFields(phrase string) ([]*PrepTask, error) {
-	return utils.FindPhraseByStringFields[PrepTask](phrase, PrepTask{})
-}
diff --git a/internal/services/producttype.go b/internal/services/producttype.go
deleted file mode 100644
index 102373b..0000000
--- a/internal/services/producttype.go
+++ /dev/null
@@ -1,69 +0,0 @@
-package services
-
-import (
-	"app/internal/dal"
-	"app/internal/database"
-	"app/internal/models"
-	"app/internal/utils"
-	"errors"
-	"gorm.io/gen/field"
-	"gorm.io/gorm"
-)
-
-type ProductTypeService struct {
-}
-type ProductType = models.ProductType
-
-func (service *ProductTypeService) Create(item ProductType) (ProductType, error) {
-	utils.ReplaceEmptySlicesWithNil(&item)
-	err := dal.ProductType.Create(&item)
-	if err != nil {
-		return item, err
-	}
-	err = utils.AppendAssociations(database.GetInstance(), &item)
-	return item, err
-}
-func (service *ProductTypeService) GetAll() ([]*ProductType, error) {
-	var producttypes []*ProductType
-	producttypes, err := dal.ProductType.Preload(field.Associations).Find()
-	return producttypes, err
-}
-func (service *ProductTypeService) GetById(id uint) (*ProductType, error) {
-	item, err := dal.ProductType.Preload(field.Associations).Where(dal.ProductType.Id.Eq(id)).First()
-	if err != nil {
-		if errors.Is(err, gorm.ErrRecordNotFound) {
-			return nil, nil
-		} else {
-			return nil, err
-		}
-	}
-	return item, nil
-}
-func (service *ProductTypeService) Update(item ProductType) (ProductType, error) {
-	utils.ReplaceEmptySlicesWithNil(&item)
-	_, err := dal.ProductType.Updates(&item)
-	if err != nil {
-		return item, err
-	}
-	err = utils.UpdateAssociations(database.GetInstance(), &item)
-
-	if err != nil {
-		return item, err
-	}
-
-	return item, err
-}
-func (service *ProductTypeService) Delete(id uint) error {
-	_, err := dal.ProductType.Unscoped().Where(dal.ProductType.Id.Eq(id)).Delete()
-	return err
-}
-func (service *ProductTypeService) Count() (int64, error) {
-	amount, err := dal.ProductType.Count()
-	return amount, err
-}
-func (service *ProductTypeService) SortedByOrder(fieldsSortingOrder []utils.SortField) ([]*ProductType, error) {
-	return utils.SortByOrder(fieldsSortingOrder, ProductType{})
-}
-func (service *ProductTypeService) SearchByAllTextFields(phrase string) ([]*ProductType, error) {
-	return utils.FindPhraseByStringFields[ProductType](phrase, ProductType{})
-}
diff --git a/internal/services/services.go b/internal/services/services.go
index 8afc76d..547f0e3 100644
--- a/internal/services/services.go
+++ b/internal/services/services.go
@@ -5,15 +5,5 @@ import (
 )
 
 var ExportedServices = []application.Service{
-	application.NewService(&CustomerService{}),
-	application.NewService(&OrderService{}),
-	application.NewService(&PrepTaskService{}),
-	application.NewService(&ProductTypeService{}),
-	application.NewService(&ShiftService{}),
-	application.NewService(&TaskService{}),
-	application.NewService(&TeamTaskService{}),
-	application.NewService(&TeamTypeService{}),
-	application.NewService(&WorkAreaService{}),
-	application.NewService(&WorkerService{}),
-	application.NewService(&WorkshopService{}),
+	application.NewService(&Post{}),
 }
diff --git a/internal/services/shift.go b/internal/services/shift.go
deleted file mode 100644
index 0687967..0000000
--- a/internal/services/shift.go
+++ /dev/null
@@ -1,69 +0,0 @@
-package services
-
-import (
-	"app/internal/dal"
-	"app/internal/database"
-	"app/internal/models"
-	"app/internal/utils"
-	"errors"
-	"gorm.io/gen/field"
-	"gorm.io/gorm"
-)
-
-type ShiftService struct {
-}
-type Shift = models.Shift
-
-func (service *ShiftService) Create(item Shift) (Shift, error) {
-	utils.ReplaceEmptySlicesWithNil(&item)
-	err := dal.Shift.Create(&item)
-	if err != nil {
-		return item, err
-	}
-	err = utils.AppendAssociations(database.GetInstance(), &item)
-	return item, err
-}
-func (service *ShiftService) GetAll() ([]*Shift, error) {
-	var shifts []*Shift
-	shifts, err := dal.Shift.Preload(field.Associations).Find()
-	return shifts, err
-}
-func (service *ShiftService) GetById(id uint) (*Shift, error) {
-	item, err := dal.Shift.Preload(field.Associations).Where(dal.Shift.Id.Eq(id)).First()
-	if err != nil {
-		if errors.Is(err, gorm.ErrRecordNotFound) {
-			return nil, nil
-		} else {
-			return nil, err
-		}
-	}
-	return item, nil
-}
-func (service *ShiftService) Update(item Shift) (Shift, error) {
-	utils.ReplaceEmptySlicesWithNil(&item)
-	_, err := dal.Shift.Updates(&item)
-	if err != nil {
-		return item, err
-	}
-	err = utils.UpdateAssociations(database.GetInstance(), &item)
-
-	if err != nil {
-		return item, err
-	}
-
-	return item, err
-}
-func (service *ShiftService) Delete(id uint) error {
-	_, err := dal.Shift.Unscoped().Where(dal.Shift.Id.Eq(id)).Delete()
-	return err
-}
-func (service *ShiftService) Count() (int64, error) {
-	amount, err := dal.Shift.Count()
-	return amount, err
-}
-func (service *ShiftService) SortedByOrder(fieldsSortingOrder []utils.SortField) ([]*Shift, error) {
-	return utils.SortByOrder(fieldsSortingOrder, Shift{})
-}
-func (service *ShiftService) SearchByAllTextFields(phrase string) ([]*Shift, error) {
-	return utils.FindPhraseByStringFields[Shift](phrase, Shift{})
-}
diff --git a/internal/services/task.go b/internal/services/task.go
deleted file mode 100644
index 65a1a28..0000000
--- a/internal/services/task.go
+++ /dev/null
@@ -1,69 +0,0 @@
-package services
-
-import (
-	"app/internal/dal"
-	"app/internal/database"
-	"app/internal/models"
-	"app/internal/utils"
-	"errors"
-	"gorm.io/gen/field"
-	"gorm.io/gorm"
-)
-
-type TaskService struct {
-}
-type Task = models.Task
-
-func (service *TaskService) Create(item Task) (Task, error) {
-	utils.ReplaceEmptySlicesWithNil(&item)
-	err := dal.Task.Create(&item)
-	if err != nil {
-		return item, err
-	}
-	err = utils.AppendAssociations(database.GetInstance(), &item)
-	return item, err
-}
-func (service *TaskService) GetAll() ([]*Task, error) {
-	var tasks []*Task
-	tasks, err := dal.Task.Preload(field.Associations).Find()
-	return tasks, err
-}
-func (service *TaskService) GetById(id uint) (*Task, error) {
-	item, err := dal.Task.Preload(field.Associations).Where(dal.Task.Id.Eq(id)).First()
-	if err != nil {
-		if errors.Is(err, gorm.ErrRecordNotFound) {
-			return nil, nil
-		} else {
-			return nil, err
-		}
-	}
-	return item, nil
-}
-func (service *TaskService) Update(item Task) (Task, error) {
-	utils.ReplaceEmptySlicesWithNil(&item)
-	_, err := dal.Task.Updates(&item)
-	if err != nil {
-		return item, err
-	}
-	err = utils.UpdateAssociations(database.GetInstance(), &item)
-
-	if err != nil {
-		return item, err
-	}
-
-	return item, err
-}
-func (service *TaskService) Delete(id uint) error {
-	_, err := dal.Task.Unscoped().Where(dal.Task.Id.Eq(id)).Delete()
-	return err
-}
-func (service *TaskService) Count() (int64, error) {
-	amount, err := dal.Task.Count()
-	return amount, err
-}
-func (service *TaskService) SortedByOrder(fieldsSortingOrder []utils.SortField) ([]*Task, error) {
-	return utils.SortByOrder(fieldsSortingOrder, Task{})
-}
-func (service *TaskService) SearchByAllTextFields(phrase string) ([]*Task, error) {
-	return utils.FindPhraseByStringFields[Task](phrase, Task{})
-}
diff --git a/internal/services/teamtask.go b/internal/services/teamtask.go
deleted file mode 100644
index 5954846..0000000
--- a/internal/services/teamtask.go
+++ /dev/null
@@ -1,69 +0,0 @@
-package services
-
-import (
-	"app/internal/dal"
-	"app/internal/database"
-	"app/internal/models"
-	"app/internal/utils"
-	"errors"
-	"gorm.io/gen/field"
-	"gorm.io/gorm"
-)
-
-type TeamTaskService struct {
-}
-type TeamTask = models.TeamTask
-
-func (service *TeamTaskService) Create(item TeamTask) (TeamTask, error) {
-	utils.ReplaceEmptySlicesWithNil(&item)
-	err := dal.TeamTask.Create(&item)
-	if err != nil {
-		return item, err
-	}
-	err = utils.AppendAssociations(database.GetInstance(), &item)
-	return item, err
-}
-func (service *TeamTaskService) GetAll() ([]*TeamTask, error) {
-	var teamtasks []*TeamTask
-	teamtasks, err := dal.TeamTask.Preload(field.Associations).Find()
-	return teamtasks, err
-}
-func (service *TeamTaskService) GetById(id uint) (*TeamTask, error) {
-	item, err := dal.TeamTask.Preload(field.Associations).Where(dal.TeamTask.Id.Eq(id)).First()
-	if err != nil {
-		if errors.Is(err, gorm.ErrRecordNotFound) {
-			return nil, nil
-		} else {
-			return nil, err
-		}
-	}
-	return item, nil
-}
-func (service *TeamTaskService) Update(item TeamTask) (TeamTask, error) {
-	utils.ReplaceEmptySlicesWithNil(&item)
-	_, err := dal.TeamTask.Updates(&item)
-	if err != nil {
-		return item, err
-	}
-	err = utils.UpdateAssociations(database.GetInstance(), &item)
-
-	if err != nil {
-		return item, err
-	}
-
-	return item, err
-}
-func (service *TeamTaskService) Delete(id uint) error {
-	_, err := dal.TeamTask.Unscoped().Where(dal.TeamTask.Id.Eq(id)).Delete()
-	return err
-}
-func (service *TeamTaskService) Count() (int64, error) {
-	amount, err := dal.TeamTask.Count()
-	return amount, err
-}
-func (service *TeamTaskService) SortedByOrder(fieldsSortingOrder []utils.SortField) ([]*TeamTask, error) {
-	return utils.SortByOrder(fieldsSortingOrder, TeamTask{})
-}
-func (service *TeamTaskService) SearchByAllTextFields(phrase string) ([]*TeamTask, error) {
-	return utils.FindPhraseByStringFields[TeamTask](phrase, TeamTask{})
-}
diff --git a/internal/services/teamtype.go b/internal/services/teamtype.go
deleted file mode 100644
index c599502..0000000
--- a/internal/services/teamtype.go
+++ /dev/null
@@ -1,69 +0,0 @@
-package services
-
-import (
-	"app/internal/dal"
-	"app/internal/database"
-	"app/internal/models"
-	"app/internal/utils"
-	"errors"
-	"gorm.io/gen/field"
-	"gorm.io/gorm"
-)
-
-type TeamTypeService struct {
-}
-type TeamType = models.TeamType
-
-func (service *TeamTypeService) Create(item TeamType) (TeamType, error) {
-	utils.ReplaceEmptySlicesWithNil(&item)
-	err := dal.TeamType.Create(&item)
-	if err != nil {
-		return item, err
-	}
-	err = utils.AppendAssociations(database.GetInstance(), &item)
-	return item, err
-}
-func (service *TeamTypeService) GetAll() ([]*TeamType, error) {
-	var teamtypes []*TeamType
-	teamtypes, err := dal.TeamType.Preload(field.Associations).Find()
-	return teamtypes, err
-}
-func (service *TeamTypeService) GetById(id uint) (*TeamType, error) {
-	item, err := dal.TeamType.Preload(field.Associations).Where(dal.TeamType.Id.Eq(id)).First()
-	if err != nil {
-		if errors.Is(err, gorm.ErrRecordNotFound) {
-			return nil, nil
-		} else {
-			return nil, err
-		}
-	}
-	return item, nil
-}
-func (service *TeamTypeService) Update(item TeamType) (TeamType, error) {
-	utils.ReplaceEmptySlicesWithNil(&item)
-	_, err := dal.TeamType.Updates(&item)
-	if err != nil {
-		return item, err
-	}
-	err = utils.UpdateAssociations(database.GetInstance(), &item)
-
-	if err != nil {
-		return item, err
-	}
-
-	return item, err
-}
-func (service *TeamTypeService) Delete(id uint) error {
-	_, err := dal.TeamType.Unscoped().Where(dal.TeamType.Id.Eq(id)).Delete()
-	return err
-}
-func (service *TeamTypeService) Count() (int64, error) {
-	amount, err := dal.TeamType.Count()
-	return amount, err
-}
-func (service *TeamTypeService) SortedByOrder(fieldsSortingOrder []utils.SortField) ([]*TeamType, error) {
-	return utils.SortByOrder(fieldsSortingOrder, TeamType{})
-}
-func (service *TeamTypeService) SearchByAllTextFields(phrase string) ([]*TeamType, error) {
-	return utils.FindPhraseByStringFields[TeamType](phrase, TeamType{})
-}
diff --git a/internal/services/workarea.go b/internal/services/workarea.go
deleted file mode 100644
index 01ce1c5..0000000
--- a/internal/services/workarea.go
+++ /dev/null
@@ -1,69 +0,0 @@
-package services
-
-import (
-	"app/internal/dal"
-	"app/internal/database"
-	"app/internal/models"
-	"app/internal/utils"
-	"errors"
-	"gorm.io/gen/field"
-	"gorm.io/gorm"
-)
-
-type WorkAreaService struct {
-}
-type WorkArea = models.WorkArea
-
-func (service *WorkAreaService) Create(item WorkArea) (WorkArea, error) {
-	utils.ReplaceEmptySlicesWithNil(&item)
-	err := dal.WorkArea.Create(&item)
-	if err != nil {
-		return item, err
-	}
-	err = utils.AppendAssociations(database.GetInstance(), &item)
-	return item, err
-}
-func (service *WorkAreaService) GetAll() ([]*WorkArea, error) {
-	var workareas []*WorkArea
-	workareas, err := dal.WorkArea.Preload(field.Associations).Find()
-	return workareas, err
-}
-func (service *WorkAreaService) GetById(id uint) (*WorkArea, error) {
-	item, err := dal.WorkArea.Preload(field.Associations).Where(dal.WorkArea.Id.Eq(id)).First()
-	if err != nil {
-		if errors.Is(err, gorm.ErrRecordNotFound) {
-			return nil, nil
-		} else {
-			return nil, err
-		}
-	}
-	return item, nil
-}
-func (service *WorkAreaService) Update(item WorkArea) (WorkArea, error) {
-	utils.ReplaceEmptySlicesWithNil(&item)
-	_, err := dal.WorkArea.Updates(&item)
-	if err != nil {
-		return item, err
-	}
-	err = utils.UpdateAssociations(database.GetInstance(), &item)
-
-	if err != nil {
-		return item, err
-	}
-
-	return item, err
-}
-func (service *WorkAreaService) Delete(id uint) error {
-	_, err := dal.WorkArea.Unscoped().Where(dal.WorkArea.Id.Eq(id)).Delete()
-	return err
-}
-func (service *WorkAreaService) Count() (int64, error) {
-	amount, err := dal.WorkArea.Count()
-	return amount, err
-}
-func (service *WorkAreaService) SortedByOrder(fieldsSortingOrder []utils.SortField) ([]*WorkArea, error) {
-	return utils.SortByOrder(fieldsSortingOrder, WorkArea{})
-}
-func (service *WorkAreaService) SearchByAllTextFields(phrase string) ([]*WorkArea, error) {
-	return utils.FindPhraseByStringFields[WorkArea](phrase, WorkArea{})
-}
diff --git a/internal/services/worker.go b/internal/services/worker.go
deleted file mode 100644
index 4ffc443..0000000
--- a/internal/services/worker.go
+++ /dev/null
@@ -1,69 +0,0 @@
-package services
-
-import (
-	"app/internal/dal"
-	"app/internal/database"
-	"app/internal/models"
-	"app/internal/utils"
-	"errors"
-	"gorm.io/gen/field"
-	"gorm.io/gorm"
-)
-
-type WorkerService struct {
-}
-type Worker = models.Worker
-
-func (service *WorkerService) Create(item Worker) (Worker, error) {
-	utils.ReplaceEmptySlicesWithNil(&item)
-	err := dal.Worker.Create(&item)
-	if err != nil {
-		return item, err
-	}
-	err = utils.AppendAssociations(database.GetInstance(), &item)
-	return item, err
-}
-func (service *WorkerService) GetAll() ([]*Worker, error) {
-	var workers []*Worker
-	workers, err := dal.Worker.Preload(field.Associations).Find()
-	return workers, err
-}
-func (service *WorkerService) GetById(id uint) (*Worker, error) {
-	item, err := dal.Worker.Preload(field.Associations).Where(dal.Worker.Id.Eq(id)).First()
-	if err != nil {
-		if errors.Is(err, gorm.ErrRecordNotFound) {
-			return nil, nil
-		} else {
-			return nil, err
-		}
-	}
-	return item, nil
-}
-func (service *WorkerService) Update(item Worker) (Worker, error) {
-	utils.ReplaceEmptySlicesWithNil(&item)
-	_, err := dal.Worker.Updates(&item)
-	if err != nil {
-		return item, err
-	}
-	err = utils.UpdateAssociations(database.GetInstance(), &item)
-
-	if err != nil {
-		return item, err
-	}
-
-	return item, err
-}
-func (service *WorkerService) Delete(id uint) error {
-	_, err := dal.Worker.Unscoped().Where(dal.Worker.Id.Eq(id)).Delete()
-	return err
-}
-func (service *WorkerService) Count() (int64, error) {
-	amount, err := dal.Worker.Count()
-	return amount, err
-}
-func (service *WorkerService) SortedByOrder(fieldsSortingOrder []utils.SortField) ([]*Worker, error) {
-	return utils.SortByOrder(fieldsSortingOrder, Worker{})
-}
-func (service *WorkerService) SearchByAllTextFields(phrase string) ([]*Worker, error) {
-	return utils.FindPhraseByStringFields[Worker](phrase, Worker{})
-}
diff --git a/internal/services/workshop.go b/internal/services/workshop.go
deleted file mode 100644
index 2a25e32..0000000
--- a/internal/services/workshop.go
+++ /dev/null
@@ -1,69 +0,0 @@
-package services
-
-import (
-	"app/internal/dal"
-	"app/internal/database"
-	"app/internal/models"
-	"app/internal/utils"
-	"errors"
-	"gorm.io/gen/field"
-	"gorm.io/gorm"
-)
-
-type WorkshopService struct {
-}
-type Workshop = models.Workshop
-
-func (service *WorkshopService) Create(item Workshop) (Workshop, error) {
-	utils.ReplaceEmptySlicesWithNil(&item)
-	err := dal.Workshop.Create(&item)
-	if err != nil {
-		return item, err
-	}
-	err = utils.AppendAssociations(database.GetInstance(), &item)
-	return item, err
-}
-func (service *WorkshopService) GetAll() ([]*Workshop, error) {
-	var workshops []*Workshop
-	workshops, err := dal.Workshop.Preload(field.Associations).Find()
-	return workshops, err
-}
-func (service *WorkshopService) GetById(id uint) (*Workshop, error) {
-	item, err := dal.Workshop.Preload(field.Associations).Where(dal.Workshop.Id.Eq(id)).First()
-	if err != nil {
-		if errors.Is(err, gorm.ErrRecordNotFound) {
-			return nil, nil
-		} else {
-			return nil, err
-		}
-	}
-	return item, nil
-}
-func (service *WorkshopService) Update(item Workshop) (Workshop, error) {
-	utils.ReplaceEmptySlicesWithNil(&item)
-	_, err := dal.Workshop.Updates(&item)
-	if err != nil {
-		return item, err
-	}
-	err = utils.UpdateAssociations(database.GetInstance(), &item)
-
-	if err != nil {
-		return item, err
-	}
-
-	return item, err
-}
-func (service *WorkshopService) Delete(id uint) error {
-	_, err := dal.Workshop.Unscoped().Where(dal.Workshop.Id.Eq(id)).Delete()
-	return err
-}
-func (service *WorkshopService) Count() (int64, error) {
-	amount, err := dal.Workshop.Count()
-	return amount, err
-}
-func (service *WorkshopService) SortedByOrder(fieldsSortingOrder []utils.SortField) ([]*Workshop, error) {
-	return utils.SortByOrder(fieldsSortingOrder, Workshop{})
-}
-func (service *WorkshopService) SearchByAllTextFields(phrase string) ([]*Workshop, error) {
-	return utils.FindPhraseByStringFields[Workshop](phrase, Workshop{})
-}