Refactor Novu registration to frontend

src/pages/Auth.tsx

@@ -12,6 +12,7 @@ import { Zap, Mail, Lock, User, AlertCircle, Eye, EyeOff } from 'lucide-react';
 import { supabase } from '@/integrations/supabase/client';
 import { useToast } from '@/hooks/use-toast';
 import { TurnstileCaptcha } from '@/components/auth/TurnstileCaptcha';
+import { notificationService } from '@/lib/notificationService';
 export default function Auth() {
   const [searchParams] = useSearchParams();
   const navigate = useNavigate();
@@ -140,6 +141,21 @@ export default function Auth() {
       });
       
       if (error) throw error;
+
+      // Register user with Novu (non-blocking)
+      if (data.user) {
+        notificationService.createSubscriber({
+          subscriberId: data.user.id,
+          email: formData.email,
+          firstName: formData.displayName || formData.username,
+          data: {
+            username: formData.username,
+          }
+        }).catch(err => {
+          console.error('Failed to register Novu subscriber:', err);
+          // Don't block signup if Novu registration fails
+        });
+      }
       
       toast({
         title: "Welcome to ThrillWiki!",