'use client' import { useState } from 'react' import { useRouter } from 'next/navigation' import { X } from 'lucide-react' import { createClient } from '@/lib/supabase/client' export function SandboxBanner() { const [dismissed, setDismissed] = useState(false) const router = useRouter() if (dismissed) return null async function handleCreateAccount() { const supabase = createClient() await supabase.auth.signOut() router.push('/register') } return (