A top navigation header for the app.
npx shadcn@latest add /r/navigation-header.json1234567891011121314151617logo - Optional logo element (React node)logoText - Logo text (default: "Fragment UI")logoHref - Logo link URL (default: "/")links - Array of navigation links (default: Components, Blocks, Docs)actions - Custom action buttons/links (default: Sign In, Get Started)mobileMenu - Enable/disable mobile menu (default: true)interface Link {
href: string;
label: string;
}The header uses semantic navigation elements, proper ARIA landmarks, and is fully keyboard accessible. Mobile menu includes focus management.