feat: references check

... and fixes: parse fields without tags and other logical errors

common/model.go

@@ -6,18 +6,18 @@ import (
 )
 
 type Field struct {
-	Name     string
-	Type     ast.Expr
-	Tags     *string
-	Options  []string // contains options like "autoCreateTime" or "null"
-	Params   []string // contains params like "foreignKey:CustomerId" or "constrain:OnDelete:Cascade"
-	Position token.Pos
-	Comment  string
+	Name    string
+	Type    ast.Expr
+	Tags    *string
+	Options []string // contains options like "autoCreateTime" or "null"
+	Params  []string // contains params like "foreignKey:CustomerId" or "constrain:OnDelete:Cascade"
+	Pos     token.Pos
+	Comment string
 }
 
 type Model struct {
-	Name     string
-	Fields   map[string]Field
-	Position token.Pos
-	Comment  string
+	Name    string
+	Fields  map[string]Field
+	Pos     token.Pos
+	Comment string
 }