Add operators and property owners functionality

- Implemented OperatorListView and OperatorDetailView for managing operators.
- Created corresponding templates for operator listing and detail views.
- Added PropertyOwnerListView and PropertyOwnerDetailView for managing property owners.
- Developed templates for property owner listing and detail views.
- Established relationships between parks and operators, and parks and property owners in the models.
- Created migrations to reflect the new relationships and fields in the database.
- Added admin interfaces for PropertyOwner management.
- Implemented tests for operators and property owners.

thrillwiki/settings.py

@@ -45,7 +45,6 @@ INSTALLED_APPS = [
     "autocomplete",  # Django HTMX Autocomplete
     "core",
     "accounts",
-    "companies",
     "parks",
     "rides",
     "reviews",
@@ -54,6 +53,9 @@ INSTALLED_APPS = [
     "moderation",
     "history_tracking",
     "designers",
+    "operators",
+    "property_owners",
+    "manufacturers",
     "analytics",
     "location",
     "search.apps.SearchConfig",  # Add search app