fix(promotion/task): 修复：促销任务删除打卡记录报错问题

src/views/promotion/task/index.vue

@@ -137,6 +137,7 @@ import userStore from '@/store/modules/user'
 import SelectProvinceCity from '../components/SelectProvinceCity'
 
 const { recentPickerOptions: pickerOptions, todayDate } = useDatePickerOptions(0)
+const { proxy } = getCurrentInstance()
 
 // 城市经理状态为 true
 const isCityManager = userStore().promotionIdentity