Add support for configuring Microsoft Graph support with MailRoom

Stan Hurequested to merge
sh-update-mailroom-config into master

This commit only changes the configuration template file in preparation for upgrading MailRoom to support the Microsoft Graph API with OAuth2 instead of IMAP.

References:

  1. #214900 (closed)
  2. https://github.com/tpitale/mail_room/pull/125
Edited by Stan Hu

Merge request reports