ajout système sync django -> Nexcloud pour les utilisateurs

nextcloud/models/alerts.py

@@ -18,14 +18,6 @@ def my_callback(sender,created,instance, **kwargs):
     if created:
         new_membership.send(sender=sender, user=instance)
     else:
-        # TODO remove this temps part
-        User = get_user_model()
-        users = User.objects.all()
-
-        for usr in users:
-            print(f"sync {usr}")
-            new_membership.send(sender=sender, user=usr)
-            updating_membership.send(sender=sender, user=usr)
         updating_membership.send(sender=sender, user=instance)