feat(AppVersion): Add version tracking system for frontend cache invalidation

- Add AppVersion entity with CurrentVersion, MinRequiredVersion, RequiresFullCacheClear
- Add GetAppVersion query to check app version and compare with client version
- Add GetAllAppVersions query for admin panel
- Add UpdateAppVersion command to update/create app versions
- Add appversion.proto for gRPC communication
- Add AppVersionService for gRPC endpoints
- Add database migration for AppVersions table

src/CMSMicroservice.WebApi/Services/AppVersionService.cs

@@ -0,0 +1,32 @@
+using CMSMicroservice.Protobuf.Protos.AppVersion;
+using CMSMicroservice.WebApi.Common.Services;
+using CMSMicroservice.Application.AppVersionCQ.Queries.GetAppVersion;
+using CMSMicroservice.Application.AppVersionCQ.Queries.GetAllAppVersions;
+using CMSMicroservice.Application.AppVersionCQ.Commands.UpdateAppVersion;
+
+namespace CMSMicroservice.WebApi.Services;
+
+public class AppVersionService : AppVersionContract.AppVersionContractBase
+{
+    private readonly IDispatchRequestToCQRS _dispatchRequestToCQRS;
+
+    public AppVersionService(IDispatchRequestToCQRS dispatchRequestToCQRS)
+    {
+        _dispatchRequestToCQRS = dispatchRequestToCQRS;
+    }
+
+    public override async Task<GetAppVersionResponse> GetAppVersion(GetAppVersionRequest request, ServerCallContext context)
+    {
+        return await _dispatchRequestToCQRS.Handle<GetAppVersionRequest, GetAppVersionQuery, GetAppVersionResponse>(request, context);
+    }
+
+    public override async Task<Empty> UpdateAppVersion(UpdateAppVersionRequest request, ServerCallContext context)
+    {
+        return await _dispatchRequestToCQRS.Handle<UpdateAppVersionRequest, UpdateAppVersionCommand>(request, context);
+    }
+
+    public override async Task<GetAllAppVersionsResponse> GetAllAppVersions(GetAllAppVersionsRequest request, ServerCallContext context)
+    {
+        return await _dispatchRequestToCQRS.Handle<GetAllAppVersionsRequest, GetAllAppVersionsQuery, GetAllAppVersionsResponse>(request, context);
+    }
+}