use custom user and permission model

core/authentication/migrations/0003_groups.py

@@ -0,0 +1,33 @@
+# Generated by Django 4.2.7 on 2023-11-26 00:16
+
+from django.conf import settings
+from django.db import migrations
+from django.contrib.auth.models import Permission, Group
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('authentication', '0002_authtokeneventpermissions_extendedauthtoken_and_more'),
+        ('tickets', '0001_initial'),
+    ]
+
+    def create_groups(apps, schema_editor):
+        admins = Group.objects.create(name='Admin')
+        orga = Group.objects.create(name='Orga')
+        team = Group.objects.create(name='Team')
+        users = Group.objects.create(name='User')
+        admins.permissions.add(*Permission.objects.all())
+        users.permissions.add(*Permission.objects.filter(codename__in=
+                                                         ['view_item', 'add_item', 'change_item', 'match_item']))
+        team.permissions.add(*Permission.objects.filter(codename__in=
+                                                        ['delete_item', 'view_issuethread', 'add_issuethread',
+                                                         'change_issuethread', 'delete_issuethread', 'send_mail']),
+                             *users.permissions.all())
+        orga.permissions.add(*Permission.objects.filter(codename__in=['add_event']),
+                             *team.permissions.all())
+
+    operations = [
+        migrations.RunPython(create_groups),
+    ]