list-tree from coolicons in Line with regular corners. hierarchy, nested, sitemap, structure, indent, items. Other styles and corners: @coolicons/<style>/<radius>/list-tree with line, duocolor, duotone, fill or bulk and sharp or round. Leave out regular, like @coolicons/fill/list-tree, and use @coolicons/list-tree for line with regular corners.
pnpm dlx shadcn@latest add "https://coolicons.cool/r/list-tree.json"