[UIPKGE] App marketplace surface: functional search, category chips with counts and an installed-only switch above a responsive grid of integration cards (logo tile, one-line blurb, author row, install/connected footer). Clicking a card opens a detail dialog with permissions; pass `featuredId` to render that
pnpm dlx shadcn@latest add "https://registry.directory/r/uday-a/integrations-directory.json"