add item to invoice

src/modules/order/entities/order.entity.ts

@@ -100,6 +100,9 @@ export class Order extends BaseEntity {
   @Property({ type: 'json', nullable: true })
   attachments?: string[]
 
+  @Property({ type: 'string', nullable: true })
+  paymentMethod?: string;
+
   @BeforeCreate()
   async generateOrderNumber(args: EventArgs<Order>) {
     const em = args.em;