提交进入地图和创建房间相关逻辑和协议

Hotfix/Map/Handler/C2Map_CreateRoomRequestHandler.cs

@@ -39,6 +39,9 @@ public class C2Map_CreateRoomRequestHandler : RouteRPC<MapUnit, C2Map_CreateRoom
         roomManageComponent.Add(room);
         Log.Info(
             $"创建房间=== sId={entity.Scene.SceneConfigId} map:{request.MapId} id={room.RoomId} code={room.Code}");
+        
+        response.RoomCode = room.Code;
+        
         await FTask.CompletedTask;
     }
 }