website refactor

apps/website/templates/auth/SignupTemplate.tsx

@@ -31,7 +31,7 @@ import Card from '@/components/ui/Card';
 import Button from '@/components/ui/Button';
 import Input from '@/components/ui/Input';
 import Heading from '@/components/ui/Heading';
-import { SignupViewData } from '@/lib/builders/view-data/SignupViewDataBuilder';
+import { SignupViewData } from '@/lib/builders/view-data/types/SignupViewData';
 import { checkPasswordStrength } from '@/lib/utils/validation';
 
 interface SignupTemplateProps {
@@ -417,7 +417,7 @@ export function SignupTemplate({ viewData, formActions, uiState, mutationState }
             <p className="mt-6 text-center text-sm text-gray-400">
               Already have an account?{' '}
               <Link
-                href={`/auth/login${viewData.returnTo !== '/onboarding' ? `?returnTo=${encodeURIComponent(viewData.returnTo)}` : ''}`}
+                href={viewData.returnTo && viewData.returnTo !== '/onboarding' ? `/auth/login?returnTo=${encodeURIComponent(viewData.returnTo)}` : '/auth/login'}
                 className="text-primary-blue hover:underline font-medium"
               >
                 Sign in