fix(admin): 列设置靠右并支持订单状态多选

HQ 列表主操作居右、列设置贴最右侧；订单筛选状态可多选，导出同步过滤。

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

apps/admin-web/src/pages/PartnerAccountsPage.tsx

@@ -8,6 +8,7 @@ import { request, type Paginated } from '../lib/api';
 import { AdminPrimaryLink } from '../components/AdminPrimaryLink';
 import { ACCOUNT_STATUS_LABELS, ADMIN_OPTIONS_PAGE_SIZE, ORDER_STATUS_LABELS, PARTNER_BILL_STATUS_LABELS, fmtTime } from '../lib/constants';
 import { useAdminListColumns } from '../lib/useAdminListColumns';
+import { AdminListHeader } from '../components/AdminListHeader';
 
 
 type PartnerOption = { id: string; companyName: string };
@@ -261,15 +262,11 @@ export default function PartnerAccountsPage() {
   return (
     <div>
       {settingsModal}
-      <Space style={{ marginBottom: 16, width: '100%', justifyContent: 'space-between' }}>
-        <div>
-          <Typography.Title level={4} style={{ margin: 0 }}>合伙人子账号</Typography.Title>
-          {settingsButton}
-          <Typography.Text type="secondary">
-            主账号在「开城合伙人」创建；此处仅管理子账号树与权限
-          </Typography.Text>
-        </div>
-      </Space>
+      <AdminListHeader
+        title="合伙人子账号"
+        settings={settingsButton}
+        description="主账号在「开城合伙人」创建；此处仅管理子账号树与权限"
+      />
       <Form
         form={form}
         layout="inline"