feat: add user_name to wallet response + enrich via Users table

- userwallet.proto: added string user_name = 5 to GetAllUserWalletByFilterResponseModel
- UserWalletService: enriches response with user names from Users table
- Proto version bumped to 0.0.183

src/CMSMicroservice.Protobuf/CMSMicroservice.Protobuf.csproj

@@ -3,7 +3,7 @@
     <TargetFramework>net9.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
-    <Version>0.0.182</Version>
+    <Version>0.0.183</Version>
     <DebugType>None</DebugType>
     <DebugSymbols>False</DebugSymbols>
     <GeneratePackageOnBuild>False</GeneratePackageOnBuild>

src/CMSMicroservice.Protobuf/Protos/userwallet.proto

@@ -154,6 +154,7 @@ message GetAllUserWalletByFilterResponseModel
     int64 user_id = 2;
     int64 balance = 3;
     int64 network_balance = 4;
+    string user_name = 5;
 }
 
 // ============= Customer-specific Messages =============

src/CMSMicroservice.WebApi/Services/UserWalletService.cs

@@ -55,7 +55,28 @@ public class UserWalletService : UserWalletContract.UserWalletContractBase
     }
     public override async Task<GetAllUserWalletByFilterResponse> GetAllUserWalletByFilter(GetAllUserWalletByFilterRequest request, ServerCallContext context)
     {
-        return await _dispatchRequestToCQRS.Handle<GetAllUserWalletByFilterRequest, GetAllUserWalletByFilterQuery, GetAllUserWalletByFilterResponse>(request, context);
+        var response = await _dispatchRequestToCQRS.Handle<GetAllUserWalletByFilterRequest, GetAllUserWalletByFilterQuery, GetAllUserWalletByFilterResponse>(request, context);
+
+        // Enrich response with user names
+        if (response?.Models != null && response.Models.Any())
+        {
+            var userIds = response.Models.Select(m => m.UserId).Distinct().ToList();
+            var users = await _context.Users
+                .AsNoTracking()
+                .Where(u => userIds.Contains(u.Id))
+                .Select(u => new { u.Id, u.FirstName, u.LastName })
+                .ToDictionaryAsync(u => u.Id, context.CancellationToken);
+
+            foreach (var model in response.Models)
+            {
+                if (users.TryGetValue(model.UserId, out var user))
+                {
+                    model.UserName = $"{user.FirstName} {user.LastName}".Trim();
+                }
+            }
+        }
+
+        return response;
     }
     
     // ============= Customer-specific Methods =============