feat: add configurable infrastructure alerts

src/layouts/AdminLayout.tsx

@@ -49,6 +49,7 @@ function AdminAuthenticatedLayout({ session }: { session: LoginSession }) {
   const [pendingAudits, setPendingAudits] = useState(EMPTY_PENDING_AUDITS);
   const [retirementUnreadCount, setRetirementUnreadCount] = useState(0);
   const [securityAlertSummary, setSecurityAlertSummary] = useState({ count: 0, criticalCount: 0 });
+  const [infrastructureAlertSummary, setInfrastructureAlertSummary] = useState({ count: 0, criticalCount: 0 });
   const [sessionLocked, setSessionLocked] = useState(Boolean(session.locked));
   const loadPendingAuditCount = useCallback(() => {
     const currentSession = readSession('admin');
@@ -57,16 +58,18 @@ function AdminAuthenticatedLayout({ session }: { session: LoginSession }) {
       return;
     }
     // This runs globally and on a timer, so it must not fan out through the full dashboard aggregation.
-    Promise.allSettled([adminApi.getPendingAudits(), adminApi.getSignatureRetirementUnreadCount(), adminApi.getSecurityNotificationSummary()])
-      .then(([audits, retirement, security]) => {
+    Promise.allSettled([adminApi.getPendingAudits(), adminApi.getSignatureRetirementUnreadCount(), adminApi.getSecurityNotificationSummary(), adminApi.getInfrastructureMonitoringNotificationSummary()])
+      .then(([audits, retirement, security, infrastructure]) => {
         setPendingAudits(audits.status === 'fulfilled' ? audits.value : EMPTY_PENDING_AUDITS);
         setRetirementUnreadCount(retirement.status === 'fulfilled' ? retirement.value.count : 0);
         setSecurityAlertSummary(security.status === 'fulfilled' ? security.value : { count: 0, criticalCount: 0 });
+        setInfrastructureAlertSummary(infrastructure.status === 'fulfilled' ? infrastructure.value : { count: 0, criticalCount: 0 });
       })
       .catch(() => {
         setPendingAudits(EMPTY_PENDING_AUDITS);
         setRetirementUnreadCount(0);
         setSecurityAlertSummary({ count: 0, criticalCount: 0 });
+        setInfrastructureAlertSummary({ count: 0, criticalCount: 0 });
       });
   }, []);
 
@@ -82,12 +85,14 @@ function AdminAuthenticatedLayout({ session }: { session: LoginSession }) {
     window.addEventListener('cmpp-audit-count-refresh', onAuditRefresh);
     window.addEventListener('cmpp-retirement-count-refresh', onAuditRefresh);
     window.addEventListener('cmpp-security-alert-count-refresh', onAuditRefresh);
+    window.addEventListener('cmpp-infrastructure-alert-count-refresh', onAuditRefresh);
     return () => {
       window.clearInterval(timer);
       window.removeEventListener('focus', onFocus);
       window.removeEventListener('cmpp-audit-count-refresh', onAuditRefresh);
       window.removeEventListener('cmpp-retirement-count-refresh', onAuditRefresh);
       window.removeEventListener('cmpp-security-alert-count-refresh', onAuditRefresh);
+      window.removeEventListener('cmpp-infrastructure-alert-count-refresh', onAuditRefresh);
     };
   }, [loadPendingAuditCount, session.portal, sessionLocked]);
 
@@ -104,6 +109,7 @@ function AdminAuthenticatedLayout({ session }: { session: LoginSession }) {
       alertNotifications={[
         { label: '签名清退预警', count: retirementUnreadCount, description: '今日未读且未抑制', to: '/admin/signature-retirement' },
         { label: '安全检测与封禁', count: securityAlertSummary.count, description: securityAlertSummary.criticalCount > 0 ? `${securityAlertSummary.criticalCount} 条严重告警待处置` : '待处置安全告警', to: '/admin/security-detection' },
+        { label: '系统监控告警', count: infrastructureAlertSummary.count, description: infrastructureAlertSummary.criticalCount > 0 ? `${infrastructureAlertSummary.criticalCount} 条 Prometheus 严重告警` : 'Prometheus 活动告警', to: '/admin/system-monitoring#active-alerts' },
       ]}
       auditNotifications={[
         { label: '企业认证待审', count: pendingAudits.enterpriseCertifications, to: '/admin/enterprise-audit' },