feat(pickup): 新增线下提号列表与详情页

frontend/src/layouts/AdminLayout.tsx

@@ -61,6 +61,7 @@ const allNavGroups: NavGroup[] = [
     children: [
       { key: '/orders', label: '订单管理', permission: 'order:list' },
       { key: '/orders/refund-review', label: '退款审核', permission: 'order:close' },
+      { key: '/pickup', label: '线下提号', permission: 'order:pickup' },
       { key: '/disputes', label: '申诉仲裁', permission: 'dispute:view' },
     ],
   },
@@ -162,6 +163,7 @@ const allNavGroups: NavGroup[] = [
 const sectionMeta: Record<string, { title: string; description: string }> = {
   '/orders': { title: '订单管理', description: '查看全量订单、交接记录与结账状态。' },
   '/orders/refund-review': { title: '退款审核', description: '审核退款申请并核对资金影响。' },
+  '/pickup': { title: '线下提号', description: '管理员线下提号，站内结算或线下打款确认。' },
   '/disputes': { title: '申诉仲裁', description: '处理订单争议、证据与仲裁结果。' },
   '/listings': { title: '商品管理', description: '查看商品、账号资产与上下架状态。' },
   '/listings/review': { title: '商品审核', description: '审核待上架商品与账号截图。' },