fix: remove unused imports

conftest.py

@@ -3,7 +3,7 @@ from datetime import date, datetime, time, timedelta
 import pytest
 from rest_framework.test import APIClient
 
-from django.contrib.auth.models import Permission, User
+from django.contrib.auth.models import User
 from django.core.files.uploadedfile import SimpleUploadedFile
 from program.models import (
     CBA,
@@ -15,7 +15,6 @@ from program.models import (
     LinkType,
     MusicFocus,
     Playlist,
-    PlaylistEntry,
     Profile,
     RadioSettings,
     RRule,
@@ -36,7 +35,6 @@ from program.tests.factories import (
     LinkTypeFactory,
     MusicFocusFactory,
     OwnerFactory,
-    PlaylistEntryFactory,
     PlaylistFactory,
     ProfileFactory,
     RadioSettingsFactory,
@@ -46,7 +44,6 @@ from program.tests.factories import (
     TimeslotFactory,
     TopicFactory,
     TypeFactory,
-    UserWithPermissionsFactory,
 )