table-cells-merge from coolicons in Line with regular corners. combine, join, grid, spreadsheet, unite. Other styles and corners: @coolicons/<style>/<radius>/table-cells-merge with line, duocolor, duotone, fill or bulk and sharp or round. Leave out regular, like @coolicons/fill/table-cells-merge, and use @coolicons/table-cells-merge for line with regular corners.
pnpm dlx shadcn@latest add "https://coolicons.cool/r/table-cells-merge.json"