feat: Implement MFA authentication, add ride statistics model, and update various services, APIs, and tests across the application.

backend/tests/api/test_rides_api.py

@@ -15,24 +15,18 @@ This module provides extensive test coverage for:
 Test patterns follow Django styleguide conventions.
 """
 
-import pytest
-from unittest.mock import patch, MagicMock
-from django.test import TestCase
-from django.urls import reverse
 from rest_framework import status
-from rest_framework.test import APITestCase, APIClient
+from rest_framework.test import APIClient
 
 from tests.factories import (
-    UserFactory,
-    StaffUserFactory,
-    SuperUserFactory,
+    CoasterFactory,
+    DesignerCompanyFactory,
+    ManufacturerCompanyFactory,
     ParkFactory,
     RideFactory,
-    CoasterFactory,
-    CompanyFactory,
-    ManufacturerCompanyFactory,
-    DesignerCompanyFactory,
     RideModelFactory,
+    StaffUserFactory,
+    UserFactory,
 )
 from tests.test_utils import EnhancedAPITestCase
 
@@ -752,7 +746,7 @@ class TestRideAPIQueryOptimization(EnhancedAPITestCase):
     def test__ride_list__uses_select_related(self):
         """Test that ride list uses select_related for optimization."""
         # Create multiple rides
-        for i in range(5):
+        for _i in range(5):
             RideFactory(park=self.park)
 
         response = self.client.get('/api/v1/rides/')