import { usePageMetadata } from '@vendure/admin-ui/react';import { useEffect } from 'react';export const MyComponent = () => { const { setTitle, setBreadcrumb } = usePageMetadata(); useEffect(() => { setTitle('My Page'); setBreadcrumb([ { link: ['./parent'], label: 'Parent Page' }, { link: ['./'], label: 'This Page' }, ]); }, []); // ... return <div>...</div>;}