import { SidebarIcon } from '@blocksuite/icons/rc'; import { CheckIcon, XIcon } from 'lucide-react'; import { Button } from '../components/ui/button'; import { Separator } from '../components/ui/separator'; import { useMediaQuery } from './common'; import { useLeftPanel } from './panel/context'; export const Header = ({ title, endFix, }: { title: string; endFix?: React.ReactNode; }) => { const { togglePanel } = useLeftPanel(); const isSmallScreen = useMediaQuery('(max-width: 768px)'); return (