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_FaceTarget.cs

@@ -1,4 +1,4 @@
-#if GRAPH_DESIGNER
+#if GRAPH_DESIGNER
 using UnityEngine;
 using Opsive.BehaviorDesigner.Runtime.Tasks;
 using Opsive.BehaviorDesigner.Runtime.Tasks.Actions;
@@ -9,21 +9,18 @@ namespace BaseGames.Enemies.AI
     /// <summary>
     /// BD Action：立即朝向玩家，单帧完成，返回 Success。
     /// </summary>
+    [TaskName("Face Target")]
+    [TaskCategory("BaseGames/Enemy/Animation")]
+    [TaskDescription("立即朝向目标 Transform 或玩家，单帧返回 Success")]
     public class BD_FaceTarget : Action
     {
-        private EnemyBase  _enemy;
-        private Transform  _player;
+        private EnemyBase _enemy;
 
-        public override void OnStart()
-        {
-            _enemy  = GetComponent<EnemyBase>();
-            var go  = GameObject.FindWithTag("Player");
-            _player = go != null ? go.transform : null;
-        }
+        public override void OnAwake() => _enemy = GetComponent<EnemyBase>();
 
         public override TaskStatus OnUpdate()
         {
-            if (_enemy == null || _player == null) return TaskStatus.Failure;
+            if (_enemy == null) return TaskStatus.Failure;
             _enemy.FacePlayer();
             return TaskStatus.Success;
         }