Сортировка в таблицах и попытка приструнить генерацию превьюшек

shiftflow/urls.py

@@ -8,6 +8,7 @@ from .views import (
     DealUpsertView,
     IndexView,
     ItemUpdateView,
+    MaintenanceStatusView,
     MaintenanceView,
     MaterialCategoryUpsertView,
     MaterialDetailView,
@@ -34,6 +35,7 @@ urlpatterns = [
     path('customers/', CustomersView.as_view(), name='customers'),
     path('customers/<int:pk>/', CustomerDealsView.as_view(), name='customer_deals'),
     path('maintenance/', MaintenanceView.as_view(), name='maintenance'),
+    path('maintenance/status/', MaintenanceStatusView.as_view(), name='maintenance_status'),
     path('planning/add/', PlanningAddView.as_view(), name='planning_add'),
     path('planning/task/add/', ProductionTaskCreateView.as_view(), name='task_add'),
     path('planning/deal/<int:pk>/json/', DealDetailView.as_view(), name='deal_json'),