Closes #17725: Clean up import statements (#17728)

* #17725: Resolve all F401 errors

* Tweak noqa designation

netbox/circuits/apps.py

@@ -7,7 +7,7 @@ class CircuitsConfig(AppConfig):
 
     def ready(self):
         from netbox.models.features import register_models
-        from . import signals, search
+        from . import signals, search  # noqa: F401
 
         # Register models
         register_models(*self.get_models())

netbox/circuits/forms/bulk_import.py

@@ -1,5 +1,4 @@
 from django import forms
-from django.utils.safestring import mark_safe
 from django.utils.translation import gettext_lazy as _
 
 from circuits.choices import *

netbox/circuits/graphql/filters.py

@@ -1,7 +1,6 @@
-import strawberry
 import strawberry_django
-from circuits import filtersets, models
 
+from circuits import filtersets, models
 from netbox.graphql.filter_mixins import autotype_decorator, BaseFilterMixin
 
 __all__ = (