feat(ops,store,partner): 用户权益列 + 门店合同多图上传

- admin 用户列表新增剩余/已用/累计好客权益金额三列（benefitCoupon groupBy 聚合，排除 VOID）
- admin/partner 门店入驻合同支持多张照片与 PDF（CommonResource 多记录，复用 ENV 多图逻辑）
- 新增 contract-urls.util 归一化工具，向后兼容旧 contractUrl 字段并标记 deprecated

需求1/2/3

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

@@ -30,6 +30,13 @@ type UserOrderRow = {
   createdAt: string;
 };
 
+/** 好客权益金额展示：0 与空值统一显示占位，避免整列都是 ¥0.00 干扰 */
+function fmtBenefit(v: number | null | undefined) {
+  const n = Number(v ?? 0);
+  if (!Number.isFinite(n) || n <= 0) return '—';
+  return `¥${n.toFixed(2)}`;
+}
+
 type UserBehaviorLog = {
   id: string;
   eventName: string;
@@ -315,6 +322,39 @@ export default function UsersPage() {
       render: (v) => (v ? <Tag color="blue">已合并</Tag> : '—'),
     },
     { title: '订单数', dataIndex: 'orderCount', width: 80 },
+    {
+      title: '剩余权益',
+      dataIndex: 'benefitBalance',
+      width: 110,
+      align: 'right',
+      sorter: (a, b) => Number(a.benefitBalance ?? 0) - Number(b.benefitBalance ?? 0),
+      render: (v: number | undefined) =>
+        Number(v ?? 0) > 0 ? (
+          <Typography.Text strong style={{ color: '#cf1322' }}>
+            {fmtBenefit(v)}
+          </Typography.Text>
+        ) : (
+          <Typography.Text type="secondary">—</Typography.Text>
+        ),
+    },
+    {
+      title: '已用权益',
+      dataIndex: 'benefitUsedAmount',
+      width: 110,
+      align: 'right',
+      sorter: (a, b) => Number(a.benefitUsedAmount ?? 0) - Number(b.benefitUsedAmount ?? 0),
+      render: (v: number | undefined) => (
+        <Typography.Text type="secondary">{fmtBenefit(v)}</Typography.Text>
+      ),
+    },
+    {
+      title: '累计权益',
+      dataIndex: 'benefitTotalAmount',
+      width: 110,
+      align: 'right',
+      sorter: (a, b) => Number(a.benefitTotalAmount ?? 0) - Number(b.benefitTotalAmount ?? 0),
+      render: (v: number | undefined) => fmtBenefit(v),
+    },
     {
       title: '注册时间',
       dataIndex: 'createdAt',
@@ -389,7 +429,7 @@ export default function UsersPage() {
         loading={loading}
         columns={columns}
         dataSource={data?.items ?? []}
-        scroll={{ x: 1500 }}
+        scroll={{ x: 1830 }}
         rowSelection={canDeleteUsers ? {
           selectedRowKeys,
           preserveSelectedRowKeys: true,
@@ -461,6 +501,18 @@ export default function UsersPage() {
               </Descriptions.Item>
               <Descriptions.Item label="被合并访客数">{detail.mergedFromCount ?? 0}</Descriptions.Item>
               <Descriptions.Item label="订单/地址">{detail.orderCount} / {detail.addressCount}</Descriptions.Item>
+              <Descriptions.Item label="好客权益">
+                <Space size={16} wrap>
+                  <span>
+                    剩余{' '}
+                    <Typography.Text strong style={{ color: '#cf1322' }}>
+                      {fmtBenefit(detail.benefitBalance)}
+                    </Typography.Text>
+                  </span>
+                  <span>已用 {fmtBenefit(detail.benefitUsedAmount)}</span>
+                  <span>累计 {fmtBenefit(detail.benefitTotalAmount)}</span>
+                </Space>
+              </Descriptions.Item>
               <Descriptions.Item label="注册时间">
                 {new Date(detail.createdAt).toLocaleString('zh-CN')}
               </Descriptions.Item>