refactor(ai): IAiContext.Mover→Locomotion，删除 IMover

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Assets/_Game/Scripts/AI/IAiContext.cs

@@ -7,7 +7,7 @@ namespace BaseGames.AI
     public interface IAiContext
     {
         ISensor Sensor { get; }
-        IMover Mover { get; }
+        IEnemyLocomotion Locomotion { get; }
         ICombatant Combat { get; }
         IActorVitals Vitals { get; }
         Blackboard Blackboard { get; }

Assets/_Game/Scripts/AI/IMover.cs

@@ -1,16 +0,0 @@
-using UnityEngine;
-
-namespace BaseGames.AI
-{
-    /// <summary>移动能力接口（第 3 阶段由 MoverAdapter 适配移动系统）。</summary>
-    public interface IMover
-    {
-        void MoveTo(Vector2 target);
-        void FacePlayer();
-        void Stop();
-        void WalkRandom();
-        void LookAround();
-        void UseChaseSpeed();   // 切到追击速度（适配器内部读配置的 RunSpeed）
-        void UsePatrolSpeed();  // 切到巡逻速度（适配器内部读配置的 WalkSpeed）
-    }
-}

Assets/_Game/Scripts/AI/IMover.cs.meta

@@ -1,11 +0,0 @@
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