removed no-login option since it wasn't working with the new django version anyway.

src/paperless/models.py

@@ -1,31 +0,0 @@
-from django.contrib.auth.models import User as DjangoUser
-
-
-class User:
-    """
-    This is a dummy django User used with our middleware to disable
-    login authentication if that is configured in paperless.conf
-    """
-
-    is_superuser = True
-    is_active = True
-    is_staff = True
-    is_authenticated = True
-
-    @property
-    def id(self):
-        return DjangoUser.objects.order_by("pk").first().pk
-
-    @property
-    def pk(self):
-        return self.id
-
-
-"""
-NOTE: These are here as a hack instead of being in the User definition
-NOTE: above due to the way pycodestyle handles lamdbdas.
-NOTE: See https://github.com/PyCQA/pycodestyle/issues/379 for more.
-"""
-
-User.has_module_perms = lambda *_: True
-User.has_perm = lambda *_: True