import DefaultTheme from 'vitepress/dist/client/theme-default' import PrincessUI from "@princess-ui/components" export default { ...DefaultTheme, enhanceApp({ app, router, siteData }) { // app is the Vue 3 app instance from `createApp()`. router is VitePress' // custom router. `siteData`` is a `ref`` of current site-level metadata. app.use(PrincessUI) } }