房间创建和进入相关逻辑和协议

Entity/Map/Component/MapManageComponent.cs

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+using Fantasy.Entitas;
+
+namespace NB.Map;
+
+public class MapManageComponent: Entity
+{
+    public readonly Dictionary<long, Map> Maps = new();
+}

Entity/Map/Component/MapUnitManageComponent.cs

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+using Fantasy.Entitas;
+
+namespace NB.Map;
+
+public class MapUnitManageComponent : Entity
+{
+    public readonly Dictionary<long, MapUnit> Units = new();
+}

Entity/Map/Component/RoomManageComponent.cs

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+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();
+}