fix some linter warnings

admin/models.py

@@ -1,9 +1,11 @@
 from django.contrib.auth.models import Permission as P
 
+
 class Permission(P):
     """
     Proxy model to Django Permissions model allows us to override __str__
     """
+
     def __str__(self):
         return f'{self.content_type.app_label}: {self.name}'