Spinner from @kibrisyazilim/design-system. Use via `window.KibrisDS.Spinner` (bundle loaded from the root `_ds_bundle.js`).

## Props

```ts
interface SpinnerProps {
  size?: "sm" | "md" | "lg";
  /** Announced to screen readers. Pass `null` when the spinner sits inside something that already announces the busy state (e */
  label?: string;
  className?: string;
  id?: string;
  style?: CSSProperties;
  children?: React.ReactNode;
}
```