Feature Request: Add Sent Date/Time field in Notification Log view

[zunairf]

Current it only tells if event was triggered, we can't be sure that notification email was actually sent until sent date is filled in.

Please add that field/columns in the view. 

Plugin: https://marketplace.atlassian.com/apps/1216277/m-maillogger-for-jira?hosting=server&tab=support

Thanks!!!