Log role end notifications emails being sent

gregui/mailutils/role_ending.py

+import logging
+
 from django.template.context import Context
 from django_q.tasks import async_task
 
 from gregui.mailutils.protocol import prepare_arguments
 from gregui.models import EmailTemplate
 
+logger = logging.getLogger(__name__)
+
 
 class RolesEnding:
     def __init__(self):
         pass
 
     def queue_mail(self, mail_to: str, num_roles: int) -> str:
+        logger.info(
+            "Queuing a role end notification email to %s about %d roles",
+            mail_to,
+            num_roles,
+        )
         arguments = prepare_arguments(
             template=EmailTemplate.objects.get(
                 template_key=EmailTemplate.EmailType.ROLE_END_REMINDER