'use client' import { cn } from '@langgenius/dify-ui/cn' import { useSuspenseQuery } from '@tanstack/react-query' import Header from '@/app/signin/_header' import { systemFeaturesQueryOptions } from '@/features/system-features/client' export default function SignupLayout({ children }: { children: React.ReactNode }) { const { data: systemFeatures } = useSuspenseQuery(systemFeaturesQueryOptions()) return (