chore(enemy): 移除 E001-E006 小怪预制体(延后至功能定稿再用脚手架产出)

敌人框架改动期间不再维护预制体,待所有敌人功能定稿后用 SceneObjectPlacerTool 统一重建。
ChaoFeng Boss 预制体保留。
- 删除 6 个 ENM_*.prefab 及 .meta
- Enemies.asset(Addressables 组)同步移除条目
- TestRoomA.unity 移除失效敌人实例引用

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

Assets/AddressableAssetsData/AssetGroups/Enemies.asset

@@ -17,44 +17,6 @@ MonoBehaviour:
     m_SerializedData: []
   m_GUID: 4784fc796879ff14580834028bdb14ef
   m_SerializeEntries:
-  - m_GUID: 027bcccb70638f143b77f51f3da389dc
-    m_Address: ENM_Huan
-    m_ReadOnly: 0
-    m_SerializedLabels:
-    - Enemy
-    FlaggedDuringContentUpdateRestriction: 0
-  - m_GUID: 3d79f19c55fbaaf40b96071ac7f602c0
-    m_Address: ENM_YouZhi
-    m_ReadOnly: 0
-    m_SerializedLabels:
-    - Enemy
-    - Poolable
-    - Preload
-    FlaggedDuringContentUpdateRestriction: 0
-  - m_GUID: 69accaa6577ec1a4db552c3c31aa28d8
-    m_Address: ENM_CaoZhi
-    m_ReadOnly: 0
-    m_SerializedLabels:
-    - Enemy
-    FlaggedDuringContentUpdateRestriction: 0
-  - m_GUID: 6e3d42a02e363ad4ab5079699a37d1d3
-    m_Address: ENM_ZhiMu
-    m_ReadOnly: 0
-    m_SerializedLabels:
-    - Enemy
-    FlaggedDuringContentUpdateRestriction: 0
-  - m_GUID: 98db6e6457d39db43a998d00a26aa503
-    m_Address: ENM_HuangZhi
-    m_ReadOnly: 0
-    m_SerializedLabels:
-    - Enemy
-    FlaggedDuringContentUpdateRestriction: 0
-  - m_GUID: a8a4005faff5aa34a83e5dd9b99b74c8
-    m_Address: ENM_FeiZhi
-    m_ReadOnly: 0
-    m_SerializedLabels:
-    - Enemy
-    FlaggedDuringContentUpdateRestriction: 0
   - m_GUID: e55e94346ed15ce40bc0ae5aa7771ea6
     m_Address: ENM_ChaoFeng
     m_ReadOnly: 0