ruler

pnpm dlx shadcn@latest add https://opensourceicon.com/r/glyphs/ruler.json

<svg xmlns="http://www.w3.org/2000/svg" width="96" height="96" viewBox="0 0 80 80"><path fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" d="M28 14a2 2 0 0 1 2-2h20a2 2 0 0 1 2 2v52a2 2 0 0 1-2 2H30a2 2 0 0 1-2-2zm12 8h12m-8 9h8m-12 9h12m-8 9h8m-12 9h12"/></svg>