promotion：新增记录记录列表

src/api/mall/promotion/bargain/bargainHelp.ts

@@ -0,0 +1,14 @@
+import request from '@/config/axios'
+
+export interface BargainHelpVO {
+  id: number
+  record: number
+  userId: number
+  reducePrice: number
+  endTime: Date
+}
+
+// 查询砍价记录列表
+export const getBargainHelpPage = async (params) => {
+  return await request.get({ url: `/promotion/bargain-help/page`, params })
+}