feat: mall api 添加mall统一前缀

apps/web-antd/src/api/mall/promotion/bargain/bargainHelp.ts

@@ -2,7 +2,7 @@ import type { PageParam, PageResult } from '@vben/request';
 
 import { requestClient } from '#/api/request';
 
-export namespace BargainHelpApi {
+export namespace MallBargainHelpApi {
   /** 砍价记录 */
   export interface BargainHelp {
     /** 记录编号 */
@@ -20,7 +20,7 @@ export namespace BargainHelpApi {
 
 /** 查询砍价记录列表 */
 export function getBargainHelpPage(params: PageParam) {
-  return requestClient.get<PageResult<BargainHelpApi.BargainHelp>>(
+  return requestClient.get<PageResult<MallBargainHelpApi.BargainHelp>>(
     '/promotion/bargain-help/page',
     { params },
   );