fix: 补齐签名导入待审通知并展示通道组成本

src/layouts/AdminLayout.tsx

@@ -30,12 +30,12 @@ import {
   Users,
   UserX,
 } from 'lucide-react';
-import { adminApi } from '@/api/adminApi';
+import { adminApi, type PendingAuditCounts } from '@/api/adminApi';
 import { getLastUserActivityAt, readSession, type LoginSession } from '@/api/session';
 import { AppShell } from '@/layouts/AppShell';
 import { PortalSessionBoundary } from '@/layouts/PortalSessionBoundary';
 
-const EMPTY_PENDING_AUDITS = {
+const EMPTY_PENDING_AUDITS: Omit<PendingAuditCounts, 'total'> = {
   enterpriseCertifications: 0,
   smsAudits: 0,
   templates: 0,
@@ -153,6 +153,11 @@ function AdminAuthenticatedLayout({ session }: { session: LoginSession }) {
         { 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/signatures' },
+        {
+          label: '签名导入待审',
+          count: pendingAudits.signatureImports ?? 0,
+          to: '/admin/signatures?tab=import',
+        },
         { label: '引流信息待审', count: pendingAudits.drainageInfos, to: '/admin/drainage-audits' },
       ]}
       navSections={[