[UIPKGE] Plan comparison feature matrix (Starter / Pro / Enterprise) with a sticky header row, monthly/yearly ToggleGroup that flips prices live, grouped feature rows (Core / Collaboration / Support), and check / minus / short-value cells. The Pro column is highlighted with a "Popular" badge and a bg-primary
pnpm dlx shadcn@latest add "https://registry.directory/r/uday-a/comparison-table.json"