feat: Add real-time quiz lobby functionality

- Implement WebSocket-based lobby system for quiz participants
- Add lobby page with real-time participant updates
- Create LobbyConsumer for WebSocket communication
- Add routing configuration for WebSocket connections
- Update requirements with WebSocket dependencies
- Add development and production server documentation

This change enables real-time quiz lobbies where participants can
join and wait for the quiz to start, with instant updates for all
connected users.

django/play/urls.py

@@ -4,9 +4,10 @@ from . import views
 app_name = 'play'
 
 urlpatterns = [
+    path('game/new/<int:quiz_id>', views.create_game, name='create_game'),
     path('game/<str:join_code>', views.lobby, name='lobby'),
     path('game/<str:join_code>/participate', views.create_participant, name='create_participant'),
     path('join', views.join_game, name='join_game'),
     path('game/<str:join_code>/<int:question_id>', views.question, name='question'),
-        path('game/<str:join_code>/<int:question_id>/participant', views.question_participant, name='question_participant'),
+    path('game/<str:join_code>/<int:question_id>/participant', views.question_participant, name='question_participant'),
 ]