feat: implement purchase receipt items management with create, update, find, and delete functionalities

feat: add purchase receipts management with create, update, find, and delete functionalities

feat: implement sales invoice items management with create, update, find, and delete functionalities

feat: add sales invoices management with create, update, find, and delete functionalities

feat: implement stock adjustments management with create, update, find, and delete functionalities

feat: add stock balance retrieval functionality

feat: implement stock movements management with create, update, find, and delete functionalities

src/product-charges/dto/create-product-charge.dto.ts

@@ -0,0 +1,47 @@
+import { Type } from 'class-transformer'
+import {
+  IsBoolean,
+  IsDateString,
+  IsInt,
+  IsNumber,
+  IsOptional,
+  IsString,
+} from 'class-validator'
+
+export class CreateProductChargeDto {
+  @Type(() => Number)
+  @IsNumber()
+  count: number
+
+  @Type(() => Number)
+  @IsNumber()
+  fee: number
+
+  @Type(() => Number)
+  @IsNumber()
+  totalAmount: number
+
+  @IsOptional()
+  @IsBoolean()
+  @Type(() => Boolean)
+  isSettled?: boolean
+
+  @IsDateString()
+  buyAt: string
+
+  @IsOptional()
+  @IsString()
+  description?: string
+
+  @Type(() => Number)
+  @IsInt()
+  productId: number
+
+  @Type(() => Number)
+  @IsInt()
+  inventoryId: number
+
+  @Type(() => Number)
+  @IsInt()
+  supplierId: number
+}