fix(RPC): 修复RPC消息处理超时未返回错误响应的问题

在RPC消息处理中，当业务逻辑执行超时时，现在会正确设置超时错误码并返回错误响应给客户端，而不是直接忽略。这确保了客户端能够及时获得超时反馈。

Author: AlianBlank

GameFrameX.Core/BaseHandler/RPC/BaseRpcMessageHandler.cs

@@ -105,22 +105,31 @@ public virtual async Task InnerAction(int timeout = 30000, CancellationToken can
             var response = MessageObjectPoolHelper.Get<TResponse>();
             var requestId = RequestMessage.UniqueId;
 
-            var task = InnerActionAsync(RequestMessage, response);
-
             if (NetWorkChannel == null || NetWorkChannel.IsClosed() || response == null)
             {
                 return;
             }
 
-            response.SetUniqueId(requestId);
-            await NetWorkChannel.WriteAsync(response);
+            var task = InnerActionAsync(RequestMessage, response);
+            
             try
             {
+                // 先等待业务逻辑执行完成（包括超时检查）/ Wait for business logic to complete (including timeout check)
                 await task.WaitAsync(TimeSpan.FromMilliseconds(timeout), cancellationToken);
+                
+                // 业务逻辑执行成功后，设置响应ID并发送 / After successful execution, set response ID and send
+                response.SetUniqueId(requestId);
+                await NetWorkChannel.WriteAsync(response);
             }
             catch (TimeoutException timeoutException)
             {
                 LogHelper.Fatal("执行超时:" + timeoutException.Message);
+                
+                // 设置超时错误码并发送错误响应给客户端 / Set timeout error code and send error response to client
+                response.ErrorCode = OperationErrorCode.TimeOut;
+                response.SetUniqueId(requestId);
+                await NetWorkChannel.WriteAsync(response);
+                
                 //强制设状态-取消该操作
             }
         }