提交进入地图和创建房间相关逻辑和协议

Entity/Gate/GateUnit.cs

@@ -5,9 +5,9 @@ namespace NB.Gate;
 
 public class GateUnit : Entity
 {
-    public bool Kick;
     public long AccountID;
     public int Region;
+    public string RoomCode = string.Empty;
     public Dictionary<int,long> SceneRoutes = new Dictionary<int, long>();
     public EntityReference<Session> Session;
 }