feat: Implement comprehensive error logging

src/pages/Auth.tsx

@@ -12,8 +12,7 @@ import { Separator } from '@/components/ui/separator';
 import { Zap, Mail, Lock, User, AlertCircle, Eye, EyeOff } from 'lucide-react';
 import { supabase } from '@/lib/supabaseClient';
 import { useToast } from '@/hooks/use-toast';
-import { getErrorMessage } from '@/lib/errorHandler';
-import { logger } from '@/lib/logger';
+import { getErrorMessage, handleNonCriticalError } from '@/lib/errorHandler';
 import { TurnstileCaptcha } from '@/components/auth/TurnstileCaptcha';
 import { notificationService } from '@/lib/notificationService';
 import { StorageWarning } from '@/components/auth/StorageWarning';
@@ -181,8 +180,6 @@ export default function Auth() {
       // Reset CAPTCHA widget to force fresh token generation
       setSignInCaptchaKey(prev => prev + 1);
       
-      logger.error('[Auth] Sign in error', { error });
-      
       // Enhanced error messages
       const errorMsg = getErrorMessage(error);
       let errorMessage = errorMsg;
@@ -294,16 +291,23 @@ export default function Auth() {
 
       // Register user with Novu (non-blocking)
       if (data.user) {
+        const userId = data.user.id;
         notificationService.createSubscriber({
-          subscriberId: data.user.id,
+          subscriberId: userId,
           email: formData.email,
           firstName: formData.username, // Send username as firstName to Novu
           data: {
             username: formData.username,
           }
         }).catch(err => {
-          logger.error('Failed to register Novu subscriber', { error: err });
-          // Don't block signup if Novu registration fails
+          handleNonCriticalError(err, {
+            action: 'Register Novu subscriber',
+            userId,
+            metadata: { 
+              email: formData.email,
+              context: 'post_signup'
+            }
+          });
         });
       }