format-underline

pnpm dlx shadcn@latest add https://opensourceicon.com/r/wordpress/format-underline.json

<svg xmlns="http://www.w3.org/2000/svg" width="96" height="96" viewBox="0 0 24 24"><path fill="currentColor" d="M7 18v1h10v-1zm5-2c1.5 0 2.6-.4 3.4-1.2s1.1-2 1.1-3.5V5H15v5.8c0 1.2-.2 2.1-.6 2.8s-1.2 1-2.4 1s-2-.3-2.4-1S9 12 9 10.8V5H7.5v6.2c0 1.5.4 2.7 1.1 3.5c.8.9 1.9 1.3 3.4 1.3"/></svg>