fix flake8

app/service/send_notification.py

@@ -1,12 +1,11 @@
 from sqlalchemy.orm.exc import NoResultFound
 
-from app.config import QueueNames
 from app.dao.service_email_reply_to_dao import dao_get_reply_to_by_id
 from app.dao.service_sms_sender_dao import dao_get_service_sms_senders_by_id
 from app.dao.services_dao import dao_fetch_service_by_id
 from app.dao.templates_dao import dao_get_template_by_id_and_service_id
 from app.dao.users_dao import get_user_by_id
-from app.enums import KeyType, NotificationType, TemplateProcessType
+from app.enums import KeyType, NotificationType
 from app.errors import BadRequestError
 from app.notifications.process_notifications import (
     persist_notification,