Add Road Trip Planner template with interactive map and trip management features

- Implemented a new HTML template for the Road Trip Planner.
- Integrated Leaflet.js for interactive mapping and routing.
- Added functionality for searching and selecting parks to include in a trip.
- Enabled drag-and-drop reordering of selected parks.
- Included trip optimization and route calculation features.
- Created a summary display for trip statistics.
- Added functionality to save trips and manage saved trips.
- Enhanced UI with responsive design and dark mode support.

media/tests.py

@@ -18,7 +18,7 @@ from typing import Optional, Any, Generator, cast
 from contextlib import contextmanager
 from .models import Photo
 from .storage import MediaStorage
-from parks.models import Park
+from parks.models import Park, Company as Operator
 
 User = get_user_model()
 logger = logging.getLogger(__name__)
@@ -64,9 +64,11 @@ class PhotoModelTests(TestCase):
 
     def _create_test_park(self) -> Park:
         """Create a test park for the tests"""
+        operator = Operator.objects.create(name='Test Operator')
         return Park.objects.create(
             name='Test Park',
-            slug='test-park'
+            slug='test-park',
+            operator=operator
         )
 
     def _setup_test_directory(self) -> None: