Run this command first to get all packages including the new QR scanner:
npm install --legacy-peer-depsRun this to add all UI components to your project:
npx shadcn@latest add dialog dropdown-menu table tabs switch progress avatar badge separator skeleton checkbox popover toastThis will start your Next.js 16 + React 19 app with Tailwind v4:
npm run devNote: We switched to @yudiel/react-qr-scanner for better React 19 compatibility.