fix: unreachable /api/apidirectory/ include (route order), add user & apidirectory index views, include static/ in docker image

apidirectory/urls.py

@@ -4,6 +4,7 @@ from . import views
 app_name = 'apidirectory'
 
 urlpatterns = [
+    path('', views.api_directory_index),
     path('categories/', views.CategoryListView.as_view()),
     path('items/', views.ApiItemListView.as_view()),
     path('items/<int:pk>/', views.ApiItemDetailView.as_view()),

apidirectory/views.py

@@ -139,3 +139,18 @@ class FavoriteToggleView(APIView):
                 'favorites_count': favorites_count
             }
         })
+
+
+def api_directory_index(request):
+    return JsonResponse({
+        'code': 200,
+        'message': 'API Directory index',
+        'data': {
+            'endpoints': {
+                'categories': '/api/apidirectory/categories/',
+                'items': '/api/apidirectory/items/',
+                'item_detail': '/api/apidirectory/items/{id}/',
+                'favorite_toggle': '/api/apidirectory/items/{id}/favorite/',
+            }
+        }
+    })