feat: Implement Room Streaming System

- Add RoomStreamingManager to manage room loading and unloading based on player proximity.
- Create StreamingBudgetConfigSO for memory and performance budgeting of the streaming system.
- Introduce TransitionDirector to handle seamless and atmospheric fade transitions between rooms.
- Develop WorldGraph to represent room connectivity and facilitate neighbor queries and distance calculations.
- Implement RoomNode and RoomEdge classes to structure room data and connections.

Assets/_Game/Scripts/Enemies/AI/BD_IsPlayerVisible.cs

@@ -1,4 +1,4 @@
-#if GRAPH_DESIGNER
+#if GRAPH_DESIGNER
 using Opsive.BehaviorDesigner.Runtime.Tasks;
 using Opsive.BehaviorDesigner.Runtime.Tasks.Conditionals;
 using BaseGames.Enemies;
@@ -9,14 +9,14 @@ namespace BaseGames.Enemies.AI
     /// BD Conditional：玩家是否可见（LOS 检测）。
     /// 读取 EnemyBase._losResult 字段（由 BatchLOSSystem 每帧写入，或降级 3 帧节流 Raycast）。
     /// </summary>
+    [TaskName("Is Player Visible?")]
+    [TaskCategory("BaseGames/Enemy/Perception")]
+    [TaskDescription("检查是否有视线到达玩家（通过 EnemyBase.HasLineOfSight）")]
     public class BD_IsPlayerVisible : Conditional
     {
         private EnemyBase _enemy;
 
-        public override void OnStart()
-        {
-            _enemy = GetComponent<EnemyBase>();
-        }
+        public override void OnAwake() => _enemy = GetComponent<EnemyBase>();
 
         public override TaskStatus OnUpdate()
         {