fix: harden real backend admin workflows and ui

src/layouts/AdminLayout.tsx

@@ -1,3 +1,8 @@
+import {
+  useCallback,
+  useEffect,
+  useState,
+} from 'react';
 import {
   Activity,
   BarChart3,
@@ -25,11 +30,33 @@ import {
   UserX,
 } from 'lucide-react';
 import { Navigate } from 'react-router-dom';
+import { adminApi } from '@/api/adminApi';
 import { readSession } from '@/api/session';
 import { AppShell } from '@/layouts/AppShell';
 
 export function AdminLayout() {
   const session = readSession();
+  const [pendingAuditCount, setPendingAuditCount] = useState(0);
+  const loadPendingAuditCount = useCallback(() => {
+    adminApi.getDashboard()
+      .then((dashboard) => setPendingAuditCount(dashboard.pendingAuditCount ?? 0))
+      .catch(() => setPendingAuditCount(0));
+  }, []);
+
+  useEffect(() => {
+    if (session?.portal !== 'admin') {
+      return;
+    }
+    loadPendingAuditCount();
+    const timer = window.setInterval(loadPendingAuditCount, 30000);
+    const onFocus = () => loadPendingAuditCount();
+    window.addEventListener('focus', onFocus);
+    return () => {
+      window.clearInterval(timer);
+      window.removeEventListener('focus', onFocus);
+    };
+  }, [loadPendingAuditCount, session?.portal]);
+
   if (session?.portal !== 'admin') {
     return <Navigate to="/admin/login" replace />;
   }
@@ -43,10 +70,7 @@ export function AdminLayout() {
       userName={session.user.displayName}
       userRole="平台管理员"
       auditNotifications={[
-        { label: '企业认证审核', count: 3, to: '/admin/enterprise-audit' },
-        { label: '短信审核', count: 8, to: '/admin/sms-audit' },
-        { label: '短信模板审核', count: 5, to: '/admin/templates' },
-        { label: '签名审核', count: 2, to: '/admin/enterprise-signatures' },
+        { label: '待处理审核', count: pendingAuditCount, to: '/admin/sms-audit' },
       ]}
       navSections={[
         {