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/forms/bulk_edit.py

@@ -14,6 +14,7 @@ __all__ = (
     'CircuitBulkEditForm',
     'CircuitTypeBulkEditForm',
     'ProviderBulkEditForm',
+    'ProviderAccountBulkEditForm',
     'ProviderNetworkBulkEditForm',
 )
 
@@ -24,11 +25,6 @@ class ProviderBulkEditForm(NetBoxModelBulkEditForm):
         label=_('ASNs'),
         required=False
     )
-    account = forms.CharField(
-        max_length=30,
-        required=False,
-        label=_('Account number')
-    )
     description = forms.CharField(
         max_length=200,
         required=False
@@ -39,10 +35,32 @@ class ProviderBulkEditForm(NetBoxModelBulkEditForm):
 
     model = Provider
     fieldsets = (
-        (None, ('asns', 'account', )),
+        (None, ('asns', 'description')),
     )
     nullable_fields = (
-        'asns', 'account', 'description', 'comments',
+        'asns', 'description', 'comments',
+    )
+
+
+class ProviderAccountBulkEditForm(NetBoxModelBulkEditForm):
+    provider = DynamicModelChoiceField(
+        queryset=Provider.objects.all(),
+        required=False
+    )
+    description = forms.CharField(
+        max_length=200,
+        required=False
+    )
+    comments = CommentField(
+        label=_('Comments')
+    )
+
+    model = ProviderAccount
+    fieldsets = (
+        (None, ('provider', 'description')),
+    )
+    nullable_fields = (
+        'description', 'comments',
     )
 
 
@@ -95,6 +113,13 @@ class CircuitBulkEditForm(NetBoxModelBulkEditForm):
         queryset=Provider.objects.all(),
         required=False
     )
+    provider_account = DynamicModelChoiceField(
+        queryset=ProviderAccount.objects.all(),
+        required=False,
+        query_params={
+            'provider': '$provider'
+        }
+    )
     status = forms.ChoiceField(
         choices=add_blank_choice(CircuitStatusChoices),
         required=False,
@@ -127,7 +152,7 @@ class CircuitBulkEditForm(NetBoxModelBulkEditForm):
     model = Circuit
     fieldsets = (
         ('Circuit', ('provider', 'type', 'status', 'description')),
-        ('Service Parameters', ('install_date', 'termination_date', 'commit_rate')),
+        ('Service Parameters', ('provider_account', 'install_date', 'termination_date', 'commit_rate')),
         ('Tenancy', ('tenant',)),
     )
     nullable_fields = (