feat: Implement Entity Suggestion Manager and Modal components

- Added EntitySuggestionManager.vue to manage entity suggestions and authentication.
- Created EntitySuggestionModal.vue for displaying suggestions and adding new entities.
- Integrated AuthManager for user authentication within the suggestion modal.
- Enhanced signal handling in start-servers.sh for graceful shutdown of servers.
- Improved server startup script to ensure proper cleanup and responsiveness to termination signals.
- Added documentation for signal handling fixes and usage instructions.

backend/apps/rides/urls.py

@@ -53,6 +53,23 @@ urlpatterns = [
         views.get_search_suggestions,
         name="search_suggestions",
     ),
+    # Ranking endpoints
+    path("rankings/", views.RideRankingsView.as_view(), name="rankings"),
+    path(
+        "rankings/<slug:ride_slug>/",
+        views.RideRankingDetailView.as_view(),
+        name="ranking_detail",
+    ),
+    path(
+        "rankings/<slug:ride_slug>/history-chart/",
+        views.ranking_history_chart,
+        name="ranking_history_chart",
+    ),
+    path(
+        "rankings/<slug:ride_slug>/comparisons/",
+        views.ranking_comparisons,
+        name="ranking_comparisons",
+    ),
     # Park-specific URLs
     path("create/", views.RideCreateView.as_view(), name="ride_create"),
     path("<slug:ride_slug>/", views.RideDetailView.as_view(), name="ride_detail"),