square-arrow-right from coolicons in Line with regular corners. next, forward, east, continue, proceed, box. Other styles and corners: @coolicons/<style>/<radius>/square-arrow-right with line, duocolor, duotone, fill or bulk and sharp or round. Leave out regular, like @coolicons/fill/square-arrow-right, and use @coolicons/square-arrow-right for line with regular corners.
pnpm dlx shadcn@latest add "https://coolicons.cool/r/square-arrow-right.json"