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_TelegraphAttack.cs

@@ -1,4 +1,4 @@
-#if GRAPH_DESIGNER
+#if GRAPH_DESIGNER
 using UnityEngine;
 using Opsive.BehaviorDesigner.Runtime.Tasks;
 using Opsive.BehaviorDesigner.Runtime.Tasks.Actions;
@@ -10,6 +10,9 @@ namespace BaseGames.Enemies.AI
     /// BD Action：触发攻击预警（TelegraphSystem），等待 Duration 秒后返回 Success。
     /// 对应架构 07_EnemyModule §8 BD_TelegraphAttack；与 TelegraphSystem 协作。
     /// </summary>
+    [TaskName("Telegraph Attack")]
+    [TaskCategory("BaseGames/Enemy/Combat")]
+    [TaskDescription("播放攻击前摇动画并等待结束后返回 Success")]
     public class BD_TelegraphAttack : Action
     {
         [SerializeField] private float  m_Duration = 1f;
@@ -17,15 +20,18 @@ namespace BaseGames.Enemies.AI
 
         private TelegraphSystem _telegraph;
         private float           _elapsed;
+        private Coroutine       _telegraphCoroutine;
+
+        public override void OnAwake() => _telegraph = GetComponent<TelegraphSystem>();
 
         public override void OnStart()
         {
-            _telegraph = GetComponent<TelegraphSystem>();
-            _elapsed   = 0f;
+            _elapsed            = 0f;
+            _telegraphCoroutine = null;
 
             if (_telegraph != null && !string.IsNullOrEmpty(m_VfxKey))
             {
-                _telegraph.StartCoroutine(
+                _telegraphCoroutine = _telegraph.StartCoroutine(
                     _telegraph.ShowTelegraph(m_VfxKey, m_Duration, transform.position));
             }
         }
@@ -35,6 +41,16 @@ namespace BaseGames.Enemies.AI
             _elapsed += Time.deltaTime;
             return _elapsed >= m_Duration ? TaskStatus.Success : TaskStatus.Running;
         }
+
+        public override void OnEnd()
+        {
+            // BD 任务被 Abort 时停止仍在播放的预警协程，避免孤立 VFX
+            if (_telegraphCoroutine != null)
+            {
+                _telegraph?.StopCoroutine(_telegraphCoroutine);
+                _telegraphCoroutine = null;
+            }
+        }
     }
 }
 #endif