feat(promo): HQ 推广码订单只计已完成并补扫码订单快链

列表与详情的订单数/转化率按 COMPLETED 实时统计；扫码、订单、事件 ID 可跳到对应页。

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/admin-web/src/pages/promo/PromoCodeUsersPage.tsx

@@ -1,5 +1,5 @@
 import { useNavigate, useOutletContext, useParams } from 'react-router-dom';
-import { Button, Space, Table, Tag } from 'antd';
+import { Button, Space, Table, Tag, Tooltip } from 'antd';
 import type { ColumnsType } from 'antd/es/table';
 import {
   USER_SOURCE_TYPE_LABELS,
@@ -66,7 +66,7 @@ export default function PromoCodeUsersPage() {
       width: 160,
       render: (v) => (v ? fmtTime(v) : '—'),
     },
-    { title: '订单数', dataIndex: 'orderCount', width: 80 },
+    { title: <Tooltip title="仅统计已完成订单">订单数</Tooltip>, dataIndex: 'orderCount', width: 80 },
     { title: '注册时间', dataIndex: 'createdAt', width: 160, render: fmtTime },
     {
       title: '操作',