feat(lobby): add create/join/detail session endpoints

partyhub/urls.py

@@ -1,13 +1,14 @@
 from django.contrib import admin
 from django.http import JsonResponse
-from django.urls import path
+from django.urls import include, path
 
 
 def health(_request):
-    return JsonResponse({'ok': True, 'service': 'weirsoe-party-protocol'})
+    return JsonResponse({"ok": True, "service": "weirsoe-party-protocol"})
 
 
 urlpatterns = [
-    path('admin/', admin.site.urls),
-    path('healthz', health, name='healthz'),
+    path("admin/", admin.site.urls),
+    path("healthz", health, name="healthz"),
+    path("lobby/", include("lobby.urls")),
 ]