core: re-create anonymous user when repairing permissions

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

authentik/core/management/commands/repair_permissions.py

@@ -0,0 +1,17 @@
+"""Repair missing permissions"""
+from django.apps import apps
+from django.contrib.auth.management import create_permissions
+from django.core.management.base import BaseCommand, no_translations
+from guardian.management import create_anonymous_user
+
+
+class Command(BaseCommand):  # pragma: no cover
+    """Repair missing permissions"""
+
+    @no_translations
+    def handle(self, *args, **options):
+        """Check permissions for all apps"""
+        for app in apps.get_app_configs():
+            self.stdout.write(f"Checking app {app.name} ({app.label})\n")
+            create_permissions(app, verbosity=0)
+        create_anonymous_user(None, using="default")