feat: Implement User Package Status and User Order Management features

- Added GetUserPackageStatus functionality with mapping and service implementation.
- Introduced UserOrder service methods for updating order status, applying discounts, and calculating order PV.
- Created Protobuf definitions for public messages and user orders, including necessary request and response messages.
- Implemented mapping profiles for package and user order related queries and commands.
- Developed query handlers and validators for new commands and queries in the application layer.
- Established PublicMessage service for handling public messages with appropriate gRPC endpoints.

src/BackOffice.BFF.WebApi/Services/PublicMessageService.cs

@@ -0,0 +1,26 @@
+using BackOffice.BFF.PublicMessage.Protobuf;
+using BackOffice.BFF.WebApi.Common.Services;
+using BackOffice.BFF.Application.PublicMessageCQ.Queries.GetAllMessages;
+using BackOffice.BFF.Application.PublicMessageCQ.Queries.GetActiveMessages;
+
+namespace BackOffice.BFF.WebApi.Services;
+
+public class PublicMessageService : PublicMessageContract.PublicMessageContractBase
+{
+    private readonly IDispatchRequestToCQRS _dispatchRequestToCQRS;
+
+    public PublicMessageService(IDispatchRequestToCQRS dispatchRequestToCQRS)
+    {
+        _dispatchRequestToCQRS = dispatchRequestToCQRS;
+    }
+
+    public override async Task<GetAllMessagesResponse> GetAllMessages(GetAllMessagesRequest request, ServerCallContext context)
+    {
+        return await _dispatchRequestToCQRS.Handle<GetAllMessagesRequest, GetAllMessagesQuery, GetAllMessagesResponse>(request, context);
+    }
+
+    public override async Task<GetActiveMessagesResponse> GetActiveMessages(GetActiveMessagesRequest request, ServerCallContext context)
+    {
+        return await _dispatchRequestToCQRS.Handle<GetActiveMessagesRequest, GetActiveMessagesQuery, GetActiveMessagesResponse>(request, context);
+    }
+}