feat(backend): migrate auth and notifications off email

apps/users/signals.py

@@ -2,26 +2,12 @@ import uuid
 
 from django.db.models.signals import post_save
 from django.dispatch import receiver
-from django.utils import timezone
-from django.conf import settings
 
 from apps.users.models import User
-from apps.users.tasks import send_verification_email
+
 
 @receiver(post_save, sender=User)
-def send_verification_email_on_registration(sender, instance, created, **kwargs):
-    if created:
-        if not instance.username:
-            instance.username = str(uuid.uuid4())[:10]
-            instance.save(update_fields=['username'])
-
-        if not instance.is_email_verified and instance.email:
-            # Update the email verification sent timestamp
-            instance.email_verification_sent_at = timezone.now()
-            instance.save(update_fields=['email_verification_sent_at'])
-
-            # Generate verification URL (you'll need to adjust this based on your frontend)
-            verification_url = f"{settings.FRONTEND_ROOT}verify-email/{instance.email_verification_token}"
-
-            # Send verification email asynchronously
-            send_verification_email.delay(instance.id, verification_url)
+def ensure_username_on_registration(sender, instance, created, **kwargs):
+    if created and not instance.username:
+        instance.username = str(uuid.uuid4())[:10]
+        instance.save(update_fields=["username"])