Create & update billings (products are not yet supported)

apps/treasury/urls.py

@@ -3,9 +3,11 @@
 
 from django.urls import path
 
-from .views import BillingListView
+from .views import BillingCreateView, BillingListView, BillingUpdateView
 
 app_name = 'treasury'
 urlpatterns = [
     path('billing/', BillingListView.as_view(), name='billing'),
+    path('billing/create/', BillingCreateView.as_view(), name='billing_create'),
+    path('billing/<int:pk>/', BillingUpdateView.as_view(), name='billing_update'),
 ]

apps/treasury/views.py

@@ -2,15 +2,34 @@
 # SPDX-License-Identifier: GPL-3.0-or-later
 
 from django.contrib.auth.mixins import LoginRequiredMixin
+from django.views.generic import CreateView, UpdateView
 from django_tables2 import SingleTableView
 
 from .models import Billing
 from .tables import BillingTable
 
 
+class BillingCreateView(LoginRequiredMixin, CreateView):
+    """
+    Create Billing
+    """
+    model = Billing
+    fields = '__all__'
+    # form_class = ClubForm
+
+
 class BillingListView(LoginRequiredMixin, SingleTableView):
     """
     List existing Billings
     """
     model = Billing
     table_class = BillingTable
+
+
+class BillingUpdateView(LoginRequiredMixin, UpdateView):
+    """
+    Create Billing
+    """
+    model = Billing
+    fields = '__all__'
+    # form_class = ClubForm