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_IsAbilityRunning.cs

@@ -0,0 +1,34 @@
+#if GRAPH_DESIGNER
+using UnityEngine;
+using Opsive.BehaviorDesigner.Runtime.Tasks;
+using Opsive.BehaviorDesigner.Runtime.Tasks.Conditionals;
+using BaseGames.Enemies.Abilities;
+
+namespace BaseGames.Enemies.AI
+{
+    /// <summary>条件：abilityId 当前是否正在运行。</summary>
+    [TaskName("Is Ability Running?")]
+    [TaskCategory("BaseGames/Enemy/Combat")]
+    [TaskDescription("检查指定能力当前是否正在执行中")]
+    public sealed class BD_IsAbilityRunning : Conditional
+    {
+        [Tooltip("能力 ScriptableObject（优先级高于下方字符串 ID）")]
+        [SerializeField] private EnemyAbilitySO m_AbilitySO;
+
+        [Tooltip("能力 ID（当 AbilitySO 未赋值时使用）")]
+        [SerializeField] private string m_AbilityId = "";
+
+        private EnemyBase _enemy;
+
+        public override void OnAwake() => _enemy = gameObject.GetComponent<EnemyBase>();
+
+        public override TaskStatus OnUpdate()
+        {
+            if (_enemy == null) return TaskStatus.Failure;
+            string id = m_AbilitySO != null ? m_AbilitySO.abilityId : m_AbilityId;
+            var ab = _enemy.Abilities.Get(id);
+            return ab != null && ab.IsRunning ? TaskStatus.Success : TaskStatus.Failure;
+        }
+    }
+}
+#endif