updates

src/modules/shop/views/Index.vue

 <script lang="ts" setup>
 import CourseList from '../components/CourseList.vue'
 import { useShopStore } from '@/stores/shop'
-import { useDevice } from '@/composables/useDevice'
-const { mobile } = useDevice()
 const shopStore = useShopStore()
 const handleTabClick = (tab: any) => {
   if (tab.index === '4') {