Function PageHeader

renderer/components/PageHeader.tsx:8–32

({
  title,
  description,
  actions,
  className,
}: {
  title: React.ReactNode;
  description?: React.ReactNode;
  actions?: React.ReactNode;
  className?: string;
})

 * 工作页（任务页/校对编辑器）的「返回 + 上下文标题 + 操作组」模式不使用本组件。
 */
export function PageHeader({
  title,
  description,
  actions,
  className,
}: {
  title: React.ReactNode;
  description?: React.ReactNode;
  actions?: React.ReactNode;
  className?: string;
}) {
  return (
    <div className={cn('flex items-start justify-between gap-4', className)}>
      <div className="space-y-1 min-w-0">
        <h1 className="text-2xl font-semibold tracking-tight">{title}</h1>
        {description ? (
          <p className="text-sm text-muted-foreground">{description}</p>
        ) : null}
      </div>
      {actions ? (
        <div className="flex flex-shrink-0 items-center gap-2">{actions}</div>
      ) : null}
    </div>
  );
}

export default PageHeader;