Function EmptyState

renderer/components/EmptyState.tsx:8–38

({
  icon: Icon,
  title,
  description,
  action,
  className,
}: {
  icon: LucideIcon;
  title: React.ReactNode;
  description?: React.ReactNode;
  action?: React.ReactNode;
  className?: string;
})

 * 空态四要素：图标 + 主文案 + 副文案 + 可选操作。
 */
export function EmptyState({
  icon: Icon,
  title,
  description,
  action,
  className,
}: {
  icon: LucideIcon;
  title: React.ReactNode;
  description?: React.ReactNode;
  action?: React.ReactNode;
  className?: string;
}) {
  return (
    <div
      className={cn(
        'flex flex-col items-center justify-center gap-2 rounded-lg border border-dashed px-6 py-10 text-center',
        className,
      )}
    >
      <span className="flex h-11 w-11 items-center justify-center rounded-full bg-muted">
        <Icon className="h-5 w-5 text-muted-foreground" />
      </span>
      <p className="text-sm font-medium">{title}</p>
      {description ? (
        <p className="max-w-sm text-xs text-muted-foreground">{description}</p>
      ) : null}
      {action ? <div className="mt-2">{action}</div> : null}
    </div>
  );
}

export default EmptyState;