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/Abilities/EnemyAbilitySO.cs

@@ -0,0 +1,46 @@
+using UnityEngine;
+
+namespace BaseGames.Enemies.Abilities
+{
+    /// <summary>
+    /// 能力配置包（架构 07_EnemyModule §8.2）。
+    /// 一个能力 = 一组攻击段 + 公共参数（冷却/预警/中断规则）。
+    /// 由对应 EnemyAbilityBase 子类组件读取并执行。
+    /// </summary>
+    [CreateAssetMenu(menuName = "BaseGames/Enemies/Enemy Ability", fileName = "EAB_")]
+    public class EnemyAbilitySO : ScriptableObject
+    {
+        [Header("标识")]
+        [Tooltip("BD 任务通过此 Id 调用能力（如 \"melee_combo\" / \"blink_strike\"）")]
+        public string abilityId = "ability_id";
+
+        [Header("攻击序列")]
+        public EnemyAttackSO[] attackSequence;
+
+        [Header("冷却（秒，从能力执行结束开始计）")]
+        [Min(0f)] public float cooldown = 1.5f;
+
+        [Header("预警（Telegraph）")]
+        [Tooltip("预警 VFX key（IObjectPoolService.Spawn 的池 key），为空则跳过")]
+        public string telegraphVfxKey = "";
+        [Min(0f)] public float telegraphDuration = 0f;
+
+        [Header("中断规则")]
+        [Tooltip("受击时是否打断能力（false=能力具霸体）")]
+        public bool interruptOnHurt    = true;
+        [Tooltip("Stagger 时是否打断（一般为 true）")]
+        public bool interruptOnStagger = true;
+
+        [Header("调度提示（供 AI 选择参考，不强制）")]
+        [Min(0f)] public float preferredMinRange = 0f;
+        [Min(0f)] public float preferredMaxRange = 5f;
+        public bool requiresLineOfSight = true;
+        public bool requiresGrounded   = true;
+
+        [Header("互斥组与调度优先级")]
+        [Tooltip("互斥组名：同组能力只能有一个同时执行，执行时自动中断同组其他能力；为空 = 无互斥")]
+        public string exclusionGroup = "";
+        [Tooltip("AI 调度优先级（值越高越优先被选择，冷却就绪时对比）")]
+        [Min(0)] public int priority = 0;
+    }
+}