fix: 统计卡片'安装失败'→'启动失败' + 合并 error_count 计数

services/web_panel/routes/plugins.py

@@ -55,15 +55,21 @@ async def plugin_stats(req):
     sm = req.app.get("service_manager")
     ps = sm.get_service("plugin") if sm else None
     total = len(ps.plugin_info) if ps else 0
-    loaded = len(ps.plugins) if ps else 0
+    loaded = sum(1 for n, info in ps.plugin_info.items() if n in ps.plugins) if ps else 0
     disabled = total - loaded
+    # 启动失败: 插件目录存在但未成功加载 + 导入失败记录
     failed = len(_IMPORT_FAILS)
+    if ps:
+        for name, info in ps.plugin_info.items():
+            if getattr(info, "error_count", 0) > 0 and name not in _IMPORT_FAILS:
+                failed += 1
+                _IMPORT_FAILS[name] = f"启动失败 (错误数: {info.error_count})"
     return web.json_response({
         "total": total,
         "loaded": loaded,
         "disabled": max(0, disabled),
         "failed": failed,
-        "fail_details": _IMPORT_FAILS,
+        "fail_details": dict(_IMPORT_FAILS),
     })