undo

pnpm dlx shadcn@latest add https://opensourceicon.com/r/flat-color-icons/undo.json

<svg xmlns="http://www.w3.org/2000/svg" width="96" height="96" viewBox="0 0 48 48"><g fill="#00BCD4"><path d="M5 18L19 6.3v23.4z"/><path d="M28 14H16v8h12c2.8 0 5 2.2 5 5s-2.2 5-5 5h-3v8h3c7.2 0 13-5.8 13-13s-5.8-13-13-13"/></g></svg>