优化快手电子凭证：客服核销页、店铺展示与筛选

- 客服角色仅展示「券码核销」Tab，本地列表直接核销
- 卖家列改为店铺名+ID 展示，并返回 shopName
- 新增轻量店铺列表接口，支持按店铺下拉筛选
- 修复 asRecord 空值导致的前端构建类型错误

apps/backend/src/routes/admin/kuaishou-industry.ts

@@ -5,6 +5,7 @@ import {
   consumeAdminKuaishouIndustryVoucherByCode,
   disagreeAdminKuaishouIndustryRefund,
   listAdminKuaishouIndustryRefunds,
+  listAdminKuaishouIndustryShops,
   listAdminKuaishouIndustryVouchers,
   resendAdminKuaishouIndustryVoucherCode,
   reverseAdminKuaishouIndustryVoucher,
@@ -35,6 +36,16 @@ router.get(
   ),
 )
 
+router.get(
+  '/kuaishou-industry/shops',
+  requireAdminRoles(['admin', 'operator', 'support']),
+  createJsonHandler(() => listAdminKuaishouIndustryShops(), {
+    successMessage: 'ok',
+    errorMessage: '查询快手行业店铺失败',
+    scope: '[admin/kuaishou-industry/shops]',
+  }),
+)
+
 router.post(
   '/kuaishou-industry/refunds/list',
   requireAdminRoles(['admin', 'operator']),