extension-filled

pnpm dlx shadcn@latest add https://opensourceicon.com/r/boxicons/extension-filled.json

<svg xmlns="http://www.w3.org/2000/svg" width="96" height="96" viewBox="0 0 24 24"><path fill="currentColor" d="M19 6h-4V5c0-1.65-1.35-3-3-3S9 3.35 9 5v1H5c-1.1 0-2 .9-2 2v3c0 .55.45 1 1 1h2c1.1 0 2 .9 2 2s-.9 2-2 2H4c-.55 0-1 .45-1 1v3c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V8c0-1.1-.9-2-2-2"/></svg>