Add validators and services for Product Galleries and Product Tags

- Implemented Create, Delete, Get, and Update validators for Product Galleries.
- Added Create, Delete, Get, and Update validators for Product Tags.
- Created service classes for handling Discount Categories, Discount Orders, Discount Products, Discount Shopping Cart, Product Categories, Product Galleries, and Product Tags.
- Each service class integrates with CQRS for command and query handling.
- Established mapping profiles for Product Galleries.

src/CMSMicroservice.WebApi/Services/DiscountOrderService.cs

@@ -0,0 +1,44 @@
+using CMSMicroservice.Protobuf.Protos.DiscountOrder;
+using CMSMicroservice.WebApi.Common.Services;
+using CMSMicroservice.Application.DiscountShopCQ.Commands.PlaceOrder;
+using CMSMicroservice.Application.DiscountShopCQ.Commands.CompleteOrderPayment;
+using CMSMicroservice.Application.DiscountShopCQ.Commands.UpdateOrderStatus;
+using CMSMicroservice.Application.DiscountShopCQ.Queries.GetOrderById;
+using CMSMicroservice.Application.DiscountShopCQ.Queries.GetUserOrders;
+
+namespace CMSMicroservice.WebApi.Services;
+
+public class DiscountOrderService : DiscountOrderContract.DiscountOrderContractBase
+{
+    private readonly IDispatchRequestToCQRS _dispatchRequestToCQRS;
+
+    public DiscountOrderService(IDispatchRequestToCQRS dispatchRequestToCQRS)
+    {
+        _dispatchRequestToCQRS = dispatchRequestToCQRS;
+    }
+
+    public override async Task<PlaceOrderResponse> PlaceOrder(PlaceOrderRequest request, ServerCallContext context)
+    {
+        return await _dispatchRequestToCQRS.Handle<PlaceOrderRequest, PlaceOrderCommand, PlaceOrderResponse>(request, context);
+    }
+
+    public override async Task<CompleteOrderPaymentResponse> CompleteOrderPayment(CompleteOrderPaymentRequest request, ServerCallContext context)
+    {
+        return await _dispatchRequestToCQRS.Handle<CompleteOrderPaymentRequest, CompleteOrderPaymentCommand, CompleteOrderPaymentResponse>(request, context);
+    }
+
+    public override async Task<UpdateOrderStatusResponse> UpdateOrderStatus(UpdateOrderStatusRequest request, ServerCallContext context)
+    {
+        return await _dispatchRequestToCQRS.Handle<UpdateOrderStatusRequest, UpdateOrderStatusCommand, UpdateOrderStatusResponse>(request, context);
+    }
+
+    public override async Task<GetOrderByIdResponse> GetOrderById(GetOrderByIdRequest request, ServerCallContext context)
+    {
+        return await _dispatchRequestToCQRS.Handle<GetOrderByIdRequest, GetOrderByIdQuery, GetOrderByIdResponse>(request, context);
+    }
+
+    public override async Task<GetUserOrdersResponse> GetUserOrders(GetUserOrdersRequest request, ServerCallContext context)
+    {
+        return await _dispatchRequestToCQRS.Handle<GetUserOrdersRequest, GetUserOrdersQuery, GetUserOrdersResponse>(request, context);
+    }
+}