feat: calendar & router configs

frontend/src/components/calendar/Calendar.vue

@@ -0,0 +1,20 @@
+<script setup lang="ts">
+import { Qalendar } from "qalendar";
+
+const config = {
+  month: {
+    showTrailingAndLeadingDates: false,
+  },
+  locale: 'ru-RU',
+  defaultMode: 'month',
+  isSilent: true,
+};
+</script>
+
+<template>
+  <Qalendar :config></Qalendar>
+</template>
+
+<style>
+ @import "qalendar/dist/style.css";
+</style>

frontend/src/components/calendar/qalendar.d.ts

@@ -0,0 +1,4 @@
+declare module 'qalendar' {
+    import { DefineComponent } from 'vue';
+    export const Qalendar: DefineComponent<{}, {}, any>;
+  }