Merge pull request #3560 from dataease/pr@dev@fix_app-export

fix(应用管理): 修复应用管理无法删除分类问题，国际化错误问题

frontend/src/views/panel/appTemplate/component/TemplateList.vue

@@ -158,8 +158,8 @@ export default {
     },
     templateDelete(template) {
       const options = {
-        title: this.$('app_template.app_group_delete_tips'),
-        content: this.$('app_template.app_group_delete_content'),
+        title: this.$t('app_template.app_group_delete_tips'),
+        content: this.$t('app_template.app_group_delete_content'),
         type: 'primary',
         cb: () => this.$emit('templateDelete', template.id)
       }