Renamed the header of the CSV to 'to' from 'number' to allow for email jobs

- added new columns to Job and Notification to capture the start/end dates accurately

app/dao/notifications_dao.py

@@ -2,15 +2,13 @@ from app import db
 from app.models import Notification
 
 
-def save_notification(notification, update_dict={}):
-    if update_dict:
-        update_dict.pop('id', None)
-        update_dict.pop('job', None)
-        update_dict.pop('service', None)
-        update_dict.pop('template', None)
-        Notification.query.filter_by(id=notification.id).update(update_dict)
-    else:
-        db.session.add(notification)
+def dao_create_notification(notification):
+    db.session.add(notification)
+    db.session.commit()
+
+
+def dao_update_notification(notification):
+    db.session.add(notification)
     db.session.commit()