A dual-interactive button component that renders two independent clickable halves — a main action half and an icon half — separated by a 1px variant-colored divider seam. ## Key Components ### `SplitButton` (default export) A `React.forwardRef` component wrapping both halves in a `role="group"` div. Each half independently supports button or link (``) rendering. ### `Half` (internal) Renders either a Next.js `` or a `