refactor cart

src/modules/cart/dto/bulk-add-items.dto.ts

@@ -1,7 +1,19 @@
 import { ApiProperty } from '@nestjs/swagger';
-import { IsNotEmpty, IsArray, ValidateNested, ArrayMinSize } from 'class-validator';
+import { IsNotEmpty, IsArray, ValidateNested, ArrayMinSize, IsNumber, Min, IsString } from 'class-validator';
 import { Type } from 'class-transformer';
-import { AddItemToCartDto } from './add-item.dto';
+
+class AddItemToCartDto {
+  @ApiProperty({ description: 'Quantity of the food item', example: 1, minimum: 1 })
+  @IsNotEmpty()
+  @IsNumber()
+  @Min(1)
+  quantity!: number;
+
+  @ApiProperty({ description: 'Food ID' })
+  @IsNotEmpty()
+  @IsString()
+  foodId!: string;
+}
 
 export class BulkAddItemsToCartDto {
   @ApiProperty({