First commit of claude's rework in django + vanillajs fronted

apps/sessions/urls.py

@@ -0,0 +1,13 @@
+from django.urls import include, path
+from rest_framework.routers import DefaultRouter
+
+from .views import FreePracticeSessionViewSet, PRSSessionViewSet, SpeedShootingSessionViewSet
+
+router = DefaultRouter()
+router.register(r'sessions/prs',           PRSSessionViewSet,           basename='prs-session')
+router.register(r'sessions/free-practice', FreePracticeSessionViewSet,  basename='free-practice-session')
+router.register(r'sessions/speed-shooting', SpeedShootingSessionViewSet, basename='speed-shooting-session')
+
+urlpatterns = [
+    path('', include(router.urls)),
+]