chore: apply coderabbit suggest

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

Author: rzzf

test/nuxt/composables/use-preferences-provider.spec.ts

@@ -1,5 +1,5 @@
 import { describe, it, expect, beforeEach } from 'vitest'
-import { defineComponent } from 'vue'
+import { defineComponent, onMounted } from 'vue'
 import { mount } from '@vue/test-utils'
 import { usePreferencesProvider } from '../../../app/composables/usePreferencesProvider'