fix: close documented platform polish gaps

src/layouts/AdminLayout.tsx

@@ -37,16 +37,16 @@ import { AppShell } from '@/layouts/AppShell';
 
 export function AdminLayout() {
   const session = readSession();
-  const [pendingAuditCount, setPendingAuditCount] = useState(0);
+  const [pendingAudits, setPendingAudits] = useState({ enterpriseCertifications: 0, smsAudits: 0, templates: 0, signatures: 0 });
   const [downstreamAlertCount, setDownstreamAlertCount] = useState(0);
   const loadPendingAuditCount = useCallback(() => {
     adminApi.getDashboard()
       .then((dashboard) => {
-        setPendingAuditCount(dashboard.pendingAuditCount ?? 0);
+        setPendingAudits(dashboard.pendingAudits ?? { enterpriseCertifications: 0, smsAudits: 0, templates: 0, signatures: 0 });
         setDownstreamAlertCount(dashboard.downstreamDeliverySummary?.alertCount ?? 0);
       })
       .catch(() => {
-        setPendingAuditCount(0);
+        setPendingAudits({ enterpriseCertifications: 0, smsAudits: 0, templates: 0, signatures: 0 });
         setDownstreamAlertCount(0);
       });
   }, []);
@@ -78,7 +78,10 @@ export function AdminLayout() {
       userName={session.user.displayName}
       userRole="平台管理员"
       auditNotifications={[
-        { label: '待处理审核', count: pendingAuditCount, to: '/admin/sms-audit' },
+        { label: '企业认证待审', count: pendingAudits.enterpriseCertifications, to: '/admin/enterprise-audit' },
+        { label: '短信审核待审', count: pendingAudits.smsAudits, to: '/admin/sms-audit' },
+        { label: '模板待审', count: pendingAudits.templates, to: '/admin/templates' },
+        { label: '签名待审', count: pendingAudits.signatures, to: '/admin/enterprise-signatures' },
         { label: '下游投递告警', count: downstreamAlertCount, to: '/admin/downstream-deliveries' },
       ]}
       navSections={[