chore: prefer named exports (#8315)

* chore: prefer named exports

* chore: fix import

src/action-bar/demo/index.vue

@@ -64,7 +64,7 @@
 
 <script lang="ts">
 import { useTranslate } from '@demo/use-translate';
-import Toast from '../../toast';
+import { Toast } from '../../toast';
 
 const i18n = {
   'zh-CN': {

src/action-bar/test/index.spec.ts

@@ -1,4 +1,4 @@
-import ActionBar from '..';
+import { ActionBar } from '..';
 import { mount } from '../../../test';
 
 test('should allow to disable safe-area-inset-bottom prop', () => {