fix(admin/skills): 支持删除从市场导入的 MarketApp 技能

backend/python/app/api/admin/skills_admin.py

@@ -534,11 +534,10 @@ async def delete_skill(
     admin_user=Depends(get_current_admin),
     db: Session = Depends(get_db),
 ):
-    """删除技能"""
+    """删除技能（支持 EvolutionSkill 和 MarketApp 两种来源）"""
+    # 1) 先尝试 EvolutionSkill
     skill = db.query(EvolutionSkill).filter(EvolutionSkill.id == skill_id).first()
-    if not skill:
-        raise HTTPException(status_code=404, detail="技能不存在")
-
+    if skill:
         skill_name = skill.skill_name
         user_id = skill.user_id
 
@@ -561,6 +560,17 @@ async def delete_skill(
         # 删除团队共享记录
         db.query(TeamSharedSkill).filter(TeamSharedSkill.skill_id == skill_id).delete()
 
+        # 同步清理市场应用表中的同名技能
+        market_app = db.query(MarketApp).filter(
+            MarketApp.type == "skill",
+            MarketApp.name == skill_name,
+        ).first()
+        if market_app:
+            db.query(AppInstallation).filter(AppInstallation.app_id == market_app.id).delete()
+            db.query(AppPurchase).filter(AppPurchase.app_id == market_app.id).delete()
+            db.query(AppReview).filter(AppReview.app_id == market_app.id).delete()
+            db.delete(market_app)
+
         db.delete(skill)
         db.commit()
 
@@ -574,6 +584,33 @@ async def delete_skill(
 
         return {"code": 0, "message": f"技能 {skill_name} 已删除"}
 
+    # 2) 再尝试 MarketApp 中导入的技能（type=skill）
+    market_app = db.query(MarketApp).filter(
+        MarketApp.type == "skill",
+        MarketApp.id == skill_id,
+    ).first()
+    if market_app:
+        skill_name = market_app.name
+        # 清理关联记录
+        db.query(AppInstallation).filter(AppInstallation.app_id == market_app.id).delete()
+        db.query(AppPurchase).filter(AppPurchase.app_id == market_app.id).delete()
+        db.query(AppReview).filter(AppReview.app_id == market_app.id).delete()
+        db.delete(market_app)
+        db.commit()
+
+        LogService.log_operation(
+            user_id=admin_user.id,
+            username=admin_user.username,
+            action="delete_skill",
+            target="market_apps",
+            detail=f"删除市场技能 {skill_name}",
+        )
+
+        return {"code": 0, "message": f"技能 {skill_name} 已删除"}
+
+    # 3) 都未找到
+    raise HTTPException(status_code=404, detail="技能不存在")
+
 
 # ============================================================
 # 修改技能状态