feat: 清除全部mock数据，Ansible/日志/告警中心/角色权限接真实API；移除SQL审计(不属于项目定位)

frontend/src/components/monitor/alert-center/AlertCenter.tsx

@@ -121,7 +121,7 @@ const AlertCenter: React.FC = () => {
   const fetchRules = async () => {
     try {
       const res = await alertCenterApi.getRules();
-      setRules(res.data || []);
+      setRules(res.list || []);
     } catch (error) {
       toast.error('获取告警规则失败');
     }