underline

pnpm dlx shadcn@latest add https://opensourceicon.com/r/lineicons/underline.json

<svg xmlns="http://www.w3.org/2000/svg" width="96" height="92" viewBox="0 0 25 24"><path fill="currentColor" d="M6.5 2.75a.75.75 0 0 0-1.5 0v8.75a7.5 7.5 0 0 0 15 0V2.75a.75.75 0 0 0-1.5 0v8.75a6 6 0 0 1-12 0zM5.75 20.5a.75.75 0 0 0 0 1.5h13.5a.75.75 0 0 0 0-1.5z"/></svg>