wip: new onboarding

src/app/auth/onboarding/index.tsx

@@ -1,9 +1,5 @@
 import { Outlet } from 'react-router-dom';
 
 export function OnboardingScreen() {
-  return (
-    <div className="flex h-full w-full items-center justify-center">
-      <Outlet />
-    </div>
-  );
+  return <Outlet />;
 }