Closes: #9047 - Add Provider Accounts (#12057)

* #9047 - ProviderAccount

* #9047 - Move to new selector types

* #9047 - Re-introduce provider FK to Circuit model

* #9047 - Fix broken tests

* Misc cleanup

* Revert errant change

* Fix tests

* Update circuit filter form

---------

Co-authored-by: jeremystretch <jstretch@netboxlabs.com>

netbox/circuits/views.py

@@ -31,6 +31,7 @@ class ProviderView(generic.ObjectView):
 
     def get_extra_context(self, request, instance):
         related_models = (
+            (ProviderAccount.objects.restrict(request.user, 'view').filter(provider=instance), 'provider_id'),
             (Circuit.objects.restrict(request.user, 'view').filter(provider=instance), 'provider_id'),
         )
 
@@ -72,6 +73,67 @@ class ProviderBulkDeleteView(generic.BulkDeleteView):
     table = tables.ProviderTable
 
 
+#
+# ProviderAccounts
+#
+
+class ProviderAccountListView(generic.ObjectListView):
+    queryset = ProviderAccount.objects.annotate(
+        count_circuits=count_related(Circuit, 'provider_account')
+    )
+    filterset = filtersets.ProviderAccountFilterSet
+    filterset_form = forms.ProviderAccountFilterForm
+    table = tables.ProviderAccountTable
+
+
+@register_model_view(ProviderAccount)
+class ProviderAccountView(generic.ObjectView):
+    queryset = ProviderAccount.objects.all()
+
+    def get_extra_context(self, request, instance):
+        related_models = (
+            (Circuit.objects.restrict(request.user, 'view').filter(provider_account=instance), 'provider_account_id'),
+        )
+
+        return {
+            'related_models': related_models,
+        }
+
+
+@register_model_view(ProviderAccount, 'edit')
+class ProviderAccountEditView(generic.ObjectEditView):
+    queryset = ProviderAccount.objects.all()
+    form = forms.ProviderAccountForm
+
+
+@register_model_view(ProviderAccount, 'delete')
+class ProviderAccountDeleteView(generic.ObjectDeleteView):
+    queryset = ProviderAccount.objects.all()
+
+
+class ProviderAccountBulkImportView(generic.BulkImportView):
+    queryset = ProviderAccount.objects.all()
+    model_form = forms.ProviderAccountImportForm
+    table = tables.ProviderAccountTable
+
+
+class ProviderAccountBulkEditView(generic.BulkEditView):
+    queryset = ProviderAccount.objects.annotate(
+        count_circuits=count_related(Circuit, 'provider_account')
+    )
+    filterset = filtersets.ProviderAccountFilterSet
+    table = tables.ProviderAccountTable
+    form = forms.ProviderAccountBulkEditForm
+
+
+class ProviderAccountBulkDeleteView(generic.BulkDeleteView):
+    queryset = ProviderAccount.objects.annotate(
+        count_circuits=count_related(Circuit, 'provider_account')
+    )
+    filterset = filtersets.ProviderAccountFilterSet
+    table = tables.ProviderAccountTable
+
+
 #
 # Provider networks
 #