房间创建和进入相关逻辑和协议

Entity/Map/Component/RoomManageComponent.cs

@@ -0,0 +1,11 @@
+using Fantasy.Entitas;
+
+namespace NB.Map;
+
+public class RoomManageComponent : Entity
+{
+    public readonly Dictionary<long, MapRoom> Rooms = new();
+
+    public readonly PriorityQueue<int, int> FreeIds = new();
+    public readonly HashSet<int> InUseID = new();
+}