revert route groups due to nextjs bug, fix build

src/app/providers.tsx

@@ -1,6 +1,8 @@
 'use client';
 
-import RelayProvider from '@components/relaysProvider';
+import dynamic from 'next/dynamic';
+
+const RelayProvider = dynamic(() => import('@components/relaysProvider'), { ssr: false });
 
 export function Providers({ children }: { children: React.ReactNode }) {
   return <RelayProvider>{children}</RelayProvider>;