Seed and bootstrap users via user_login.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/apps/jobs/tests.py

@@ -15,7 +15,8 @@ from django.core.management import call_command
 class BootstrapAdminTests(TestCase):
     def test_creates_break_glass_superuser_without_demo_data(self):
         call_command("bootstrap_admin")
-        user = User.objects.get(user_name="admin")
+        user = User.objects.get(user_login="admin")
+        self.assertEqual(user.user_name, "admin")
         self.assertEqual(user.status, User.STATUS_SUPERUSER)
         self.assertTrue(user.is_superuser)
         self.assertTrue(user.check_password("Pr04dm1n"))
@@ -33,7 +34,8 @@ class BootstrapAdminTests(TestCase):
     )
     def test_creates_gm_when_configured(self):
         call_command("bootstrap_admin")
-        staff = User.objects.get(user_name="staff")
+        staff = User.objects.get(user_login="staff")
+        self.assertEqual(staff.user_name, "staff")
         self.assertEqual(staff.status, User.STATUS_GM)
         self.assertFalse(staff.is_superuser)
         self.assertTrue(staff.check_password("St4ff!"))