letter-underline-solid

pnpm dlx shadcn@latest add https://opensourceicon.com/r/flowbite/letter-underline-solid.json

<svg xmlns="http://www.w3.org/2000/svg" width="96" height="96" viewBox="0 0 24 24"><path fill="currentColor" fill-rule="evenodd" d="M10 6H9v8a3 3 0 1 0 6 0V6h-1a1 1 0 1 1 0-2h4a1 1 0 1 1 0 2h-1v8a5 5 0 0 1-2 4h3a1 1 0 1 1 0 2H6a1 1 0 1 1 0-2h3a5 5 0 0 1-2-4V6H6a1 1 0 0 1 0-2h4a1 1 0 1 1 0 2" clip-rule="evenodd"/></svg>