add: shipment item to cart

src/modules/cart/cart.repository.ts

@@ -353,6 +353,9 @@ class CartShipItemRepo extends BaseRepository<ICartShipmentItem> {
   constructor() {
     super(CartShipmentItemModel);
   }
+  async getCartShipmentItems(cartId: string) {
+    return this.model.find({ cart: cartId });
+  }
 }
 
 function createCartShipItemRepo(): CartShipItemRepo {