#12795: Introduce a custom Group model (#15304)

* Rename sequences & indexes after renaming users table

* Migrate from auth.Group to a custom group model

* Delete original groups from auth_group table

* Update object & multi-object custom fields referencing the Group model

* Fix ContentType resolution

* Clean up obsolete logic for view/serializer resolution

netbox/users/tests/test_api.py

@@ -1,9 +1,8 @@
 from django.contrib.auth import get_user_model
-from django.contrib.auth.models import Group
 from django.contrib.contenttypes.models import ContentType
 from django.urls import reverse
 
-from users.models import ObjectPermission, Token
+from users.models import Group, ObjectPermission, Token
 from utilities.testing import APIViewTestCases, APITestCase, create_test_user
 from utilities.utils import deepmerge
 

netbox/users/tests/test_filtersets.py

@@ -1,13 +1,12 @@
 import datetime
 
 from django.contrib.auth import get_user_model
-from django.contrib.auth.models import Group
 from django.contrib.contenttypes.models import ContentType
 from django.test import TestCase
 from django.utils.timezone import make_aware
 
 from users import filtersets
-from users.models import ObjectPermission, Token
+from users.models import Group, ObjectPermission, Token
 from utilities.testing import BaseFilterSetTests
 
 User = get_user_model()

netbox/users/tests/test_views.py

@@ -1,4 +1,3 @@
-from django.contrib.auth.models import Group
 from django.contrib.contenttypes.models import ContentType
 
 from users.models import *
@@ -70,7 +69,7 @@ class GroupTestCase(
     ViewTestCases.BulkImportObjectsViewTestCase,
     ViewTestCases.BulkDeleteObjectsViewTestCase,
 ):
-    model = NetBoxGroup
+    model = Group
     maxDiff = None
 
     @classmethod