Author: Alex Morris
MDL-78072 message_airnotifier: Add encrypted notifications
Backport of MDL-76722.
Co-authored by: Andrew Lyons <andrew@nicols.co.uk>
http://git.moodle.org/gw?p=moodle.git;a=commit;h=6ccb50ea9d2e35ff9ee2de8e42228b0f78aa2781
http://github.com/moodle/moodle/commit/6ccb50ea9d2e35ff9ee2de8e42228b0f78aa2781
+ 4.1 en [encryptnotifications,message_airnotifier]
+ 4.1 en [encryptnotifications_help,message_airnotifier]
+ 4.1 en [view_notification,message_airnotifier]