fix: 修复技能市场分页、后台Skills管理、微信Bot图片生成超时

1. MarketPage.tsx: getApps 加 page_size=100，修复只显示20条
2. skills_admin.py: list_skills 同时查询 market_apps(type=skill)
   解决前台导入50个技能后台看不到(前后台用不同表)
3. im_llm.py: _run_async 加 timeout 参数，_call_real_llm 媒体生成
   5分钟超时保护，解决微信Bot图片生成无限期挂住的问题

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

@@ -54,6 +54,39 @@ SKILL_CATEGORIES = [
 # 辅助函数
 # ============================================================
 
+def market_app_to_skill_dict(app: "MarketApp") -> dict:
+    """将市场应用(MarketApp type=skill)转换为与 EvolutionSkill 一致的字典格式"""
+    status = (getattr(app, "status", None) or "pending").strip()
+    state = "main" if status == "published" else "baby"
+    raw_tags = getattr(app, "tags", None)
+    tags_list = []
+    if raw_tags:
+        try:
+            tags_list = json.loads(raw_tags) if isinstance(raw_tags, str) else list(raw_tags)
+        except Exception:
+            tags_list = [t.strip() for t in str(raw_tags).split(",")]
+    category = getattr(app, "category", None) or "other"
+    return {
+        "id": app.id,
+        "user_id": getattr(app, "publisher_id", None) or "system",
+        "skill_name": app.name,
+        "description": getattr(app, "description", None) or "",
+        "tags": tags_list,
+        "category": category,
+        "category_label": next((c["label"] for c in SKILL_CATEGORIES if c["id"] == category), category or "其他"),
+        "state": state,
+        "state_info": SKILL_STATES.get(state, SKILL_STATES["baby"]),
+        "use_count": getattr(app, "install_count", None) or 0,
+        "version": 1,
+        "skill_md_path": None,
+        "git_commit_sha": None,
+        "last_used_at": None,
+        "created_at": app.created_at.isoformat() if getattr(app, "created_at", None) else None,
+        "updated_at": getattr(app, "updated_at", None).isoformat() if getattr(app, "updated_at", None) else None,
+        "source": "market",
+    }
+
+
 def skill_to_dict(s: EvolutionSkill, include_md: bool = False) -> dict:
     """将技能ORM对象转换为字典"""
     result = {
@@ -118,59 +151,71 @@ async def list_skills(
     admin_user=Depends(get_current_admin),
     db: Session = Depends(get_db),
 ):
-    """获取全平台技能列表（支持分页/过滤/搜索）"""
+    """获取全平台技能列表（支持分页/过滤/搜索）—— 同时查询 EvolutionSkill + MarketApp(type=skill)"""
     logger.info(f"[Admin Skills] {admin_user.username} 列出技能: state={state}, keyword={keyword}")
 
-    query = db.query(EvolutionSkill)
+    result: list = []
 
+    # ===== 1) 查询 EvolutionSkill =====
+    evo_query = db.query(EvolutionSkill)
     if state:
-        query = query.filter(EvolutionSkill.state == state)
+        evo_query = evo_query.filter(EvolutionSkill.state == state)
     if category:
-        query = query.filter(EvolutionSkill.category == category)
+        evo_query = evo_query.filter(EvolutionSkill.category == category)
     if keyword:
-        query = query.filter(
+        evo_query = evo_query.filter(
-            or_(
+            or_(EvolutionSkill.skill_name.contains(keyword), EvolutionSkill.description.contains(keyword))
-                EvolutionSkill.skill_name.contains(keyword),
-                EvolutionSkill.description.contains(keyword)
-            )
         )
     if user_id:
-        query = query.filter(EvolutionSkill.user_id == user_id)
+        evo_query = evo_query.filter(EvolutionSkill.user_id == user_id)
 
-    # 总数
+    evo_skills = evo_query.all()
-    total = query.count()
+    user_ids = list(set(s.user_id for s in evo_skills))
-
+    users_map = {u.id: u.username for u in db.query(User.id, User.username).filter(User.id.in_(user_ids)).all()}
-    # 排序
+    for s in evo_skills:
-    sort_field = getattr(EvolutionSkill, sort_by, EvolutionSkill.updated_at)
-    if order == "desc":
-        query = query.order_by(desc(sort_field))
-    else:
-        query = query.order_by(sort_field)
-
-    # 分页
-    skills = query.offset((page - 1) * page_size).limit(page_size).all()
-
-    # 补充用户名
-    user_ids = list(set(s.user_id for s in skills))
-    users_map = {
-        u.id: u.username
-        for u in db.query(User.id, User.username).filter(User.id.in_(user_ids)).all()
-    }
-
-    result = []
-    for s in skills:
         item = skill_to_dict(s)
         item["owner_username"] = users_map.get(s.user_id, s.user_id)
+        item["source"] = "evolution"
         result.append(item)
 
+    # ===== 2) 查询 MarketApp (type=skill) =====
+    mkt_query = db.query(MarketApp).filter(MarketApp.type == "skill")
+    if keyword:
+        mkt_query = mkt_query.filter(
+            or_(MarketApp.name.contains(keyword), MarketApp.description.contains(keyword))
+        )
+    if category:
+        mkt_query = mkt_query.filter(MarketApp.category == category)
+    # 状态映射：主面板只展示已发布 → state='main'；草稿/移除 → 'baby'
+    if state == "main":
+        mkt_query = mkt_query.filter(MarketApp.status == "published")
+    elif state:
+        mkt_query = mkt_query.filter(MarketApp.status != "published")  # 非发布=草稿等
+
+    market_apps_rows = mkt_query.all()
+    for app in market_apps_rows:
+        item = market_app_to_skill_dict(app)
+        item["owner_username"] = app.publisher_name or "system"
+        result.append(item)
+
+    # ===== 3) 合并排序 & 分页 =====
+    total = len(result)
+    reverse = order == "desc"
+    key_fn = lambda x: x.get(sort_by) or ""
+    result.sort(key=key_fn, reverse=reverse)
+
+    start = (page - 1) * page_size
+    end = start + page_size
+    paged = result[start:end]
+
     return {
         "code": 0,
         "data": {
-            "items": result,
+            "items": paged,
             "total": total,
             "page": page,
             "page_size": page_size,
-            "pages": (total + page_size - 1) // page_size,
+            "pages": (total + page_size - 1) // page_size if total else 0,
         }
     }
 

backend/python/app/api/im_llm.py

@@ -52,21 +52,31 @@ def _proxy_for_url(url: str) -> str | None:
     return os.environ.get("HTTPS_PROXY") or os.environ.get("HTTP_PROXY") or "http://172.18.0.1:7890"
 
 
-def _run_async(coro):
+def _run_async(coro, timeout=None):
     """在同步上下文中运行协程，兼容「无事件循环」与「已有事件循环」两种场景。
 
     IM 个人微信在独立线程中调用（无事件循环）→ asyncio.run；
     IM 多平台 Webhook 可能在 FastAPI 协程内调用（已有事件循环）→ 丢到线程池执行。
+
+    timeout: 可选，秒数；超时抛出 asyncio.TimeoutError（由调用方捕获）。
     """
     try:
         loop = asyncio.get_running_loop()
     except RuntimeError:
         loop = None
+
+    if timeout is not None:
+        async def _timed():
+            return await asyncio.wait_for(coro, timeout=timeout)
+        target = _timed()
+    else:
+        target = coro
+
     if loop is not None and loop.is_running():
         import concurrent.futures
         with concurrent.futures.ThreadPoolExecutor(1) as ex:
-            return ex.submit(lambda: asyncio.run(coro)).result()
+            return ex.submit(lambda: asyncio.run(target)).result(timeout=(timeout + 10) if timeout else None)
-    return asyncio.run(coro)
+    return asyncio.run(target)
 
 
 def _log_media_usage(db: Session, user_id: str, ai_model, media_type: str, prompt: str):
@@ -116,7 +126,7 @@ def _call_real_llm(db: Session, user=None, prompt: str = "", platform: str = "im
             ai_model = resolve_auto_model(intent, db)
             if ai_model:
                 try:
-                    result = _run_async(_generate_media(db, ai_model, prompt, user_id))
+                    result = _run_async(_generate_media(db, ai_model, prompt, user_id), timeout=300)
                 except Exception:
                     # 任何未预期异常(如 AGNES 连接重置)统一兜底为友好提示，
                     # 绝不直接把原始异常(如 "Server disconnected")甩给用户

frontend/src/pages/front/MarketPage.tsx

@@ -1340,7 +1340,7 @@ const MarketPage: React.FC = () => {
   // 从后端加载应用列表
   const loadApps = (search?: string) => {
     setLoading(true);
-    marketAPI.getApps(search ? { search } : {}).then((res: any) => {
+    marketAPI.getApps(search ? { search, page_size: 100 } : { page_size: 100 }).then((res: any) => {
       if (res.code === 0 && res.data) {
         const items = (res.data.items || []).map((item: any) => ({
           id: item.id,