Dynamic component loading in client side

[yujonglee]

https://nextjs.org/docs/pages/building-your-application/optimizing/lazy-loading#with-external-libraries

This can be beneficial for all use-case, and especially for Pagefind (initialize index once user type something).

ref:
https://github.com/vuejs/vitepress/blob/fcae4d5554df2130b9a7e5ad8e0cc83eccf88bec/src/client/theme-default/components/VPNavBarSearch.vue#L24-L45