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

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

Assets/_Game/Scripts/Enemies/AIBrain/EnemyBrainContext.cs

@@ -7,7 +7,7 @@ namespace BaseGames.Enemies
     /// 把 EnemyBase 的子系统包装成 BrainGraph 的能力接口（每敌人一实例）。
     /// 状态逻辑只依赖这些接口，不直接引用具体子系统。
     /// </summary>
-    public sealed class EnemyBrainContext : IAiContext, ISensor, IMover, ICombatant, IActorVitals, IEnemyActor
+    public sealed class EnemyBrainContext : IAiContext, ISensor, ICombatant, IActorVitals, IEnemyActor
     {
         readonly EnemyBase _enemy;
         readonly Blackboard _blackboard = new Blackboard();
@@ -18,7 +18,7 @@ namespace BaseGames.Enemies
 
         // ---- IAiContext ----
         public ISensor Sensor => this;
-        public IMover Mover => this;
+        public IEnemyLocomotion Locomotion => _enemy.Locomotion;
         public ICombatant Combat => this;
         public IActorVitals Vitals => this;
         public Blackboard Blackboard => _blackboard;
@@ -53,19 +53,6 @@ namespace BaseGames.Enemies
         public bool LostFor(float seconds) => !InVisionZone() && _lostTimer >= seconds;
         public Vector2 LastKnown => _lastKnown;
 
-        // ---- IMover ----
-        public void MoveTo(Vector2 target) => _enemy.MoveTo(target);
-        public void FacePlayer() => _enemy.FacePlayer();
-        public void Stop() => _enemy.StopMovement();
-        public void WalkRandom()
-        {
-            var nav = _enemy.Nav;
-            if (nav != null && !nav.IsMoving) nav.WalkToRandom();
-        }
-        public void LookAround() => _enemy.BeginLookAround();
-        public void UseChaseSpeed() => _enemy.Nav?.SetSpeed(_enemy.Stats != null ? _enemy.Stats.RunSpeed : 0f);
-        public void UsePatrolSpeed() => _enemy.Nav?.SetSpeed(_enemy.Stats != null ? _enemy.Stats.WalkSpeed : 0f);
-
         // ---- ICombatant ----
         public bool UseAbility(string abilityId)
         {