unfold-more from coolicons in Line with regular corners. expand, select, dropdown, sort, open, chevrons, updown. Other styles and corners: @coolicons/<style>/<radius>/unfold-more with line, duocolor, duotone, fill or bulk and sharp or round. Leave out regular, like @coolicons/fill/unfold-more, and use @coolicons/unfold-more for line with regular corners.
pnpm dlx shadcn@latest add "https://coolicons.cool/r/unfold-more.json"