feat: complete cmpp gateway delivery recovery workflows

src/layouts/AdminLayout.tsx

@@ -17,6 +17,7 @@ import {
   Layers3,
   MessageSquare,
   Phone,
+  RefreshCw,
   TrendingUp,
   RadioTower,
   ReceiptText,
@@ -37,10 +38,17 @@ import { AppShell } from '@/layouts/AppShell';
 export function AdminLayout() {
   const session = readSession();
   const [pendingAuditCount, setPendingAuditCount] = useState(0);
+  const [downstreamAlertCount, setDownstreamAlertCount] = useState(0);
   const loadPendingAuditCount = useCallback(() => {
     adminApi.getDashboard()
-      .then((dashboard) => setPendingAuditCount(dashboard.pendingAuditCount ?? 0))
-      .catch(() => setPendingAuditCount(0));
+      .then((dashboard) => {
+        setPendingAuditCount(dashboard.pendingAuditCount ?? 0);
+        setDownstreamAlertCount(dashboard.downstreamDeliverySummary?.alertCount ?? 0);
+      })
+      .catch(() => {
+        setPendingAuditCount(0);
+        setDownstreamAlertCount(0);
+      });
   }, []);
 
   useEffect(() => {
@@ -71,6 +79,7 @@ export function AdminLayout() {
       userRole="平台管理员"
       auditNotifications={[
         { label: '待处理审核', count: pendingAuditCount, to: '/admin/sms-audit' },
+        { label: '下游投递告警', count: downstreamAlertCount, to: '/admin/downstream-deliveries' },
       ]}
       navSections={[
         {
@@ -134,6 +143,8 @@ export function AdminLayout() {
             { label: '短信记录', to: '/admin/sms-records', icon: MessageSquare },
             { label: '彩信记录', to: '/admin/mms-records', icon: ImageIcon, pending: true },
             { label: '短信上行记录', to: '/admin/sms-uplink-records', icon: MessageSquare },
+            { label: '下游投递记录', to: '/admin/downstream-deliveries', icon: Send },
+            { label: '恢复状态管理', to: '/admin/downstream-recovery-statuses', icon: RefreshCw },
             { label: '充值记录', to: '/admin/recharge-records', icon: ReceiptText },
           ],
         },