* Remove NotificationRegistry table and use structured logging
* Fix ackId for notification sent
* Notification logger at server level
* Remove unused i18n strings
* MM-14289 Add Push notification acknowledge identifier and store tracing logs
* MM-14884 include SenderName property in Push Notifications
* Remove @ sign from channel Name in push notifications
* Fix i18n
* Fix push notification model
* fix TestPostNotificationGetChannelName
* Remove colon from model constant
* Fix Notification Registry tests
* Make postId optional for clear notifications
* Update http status when service is not available
Co-Authored-By: enahum <nahumhbl@gmail.com>
* Add the ability to clear push notifications after channel is viewed
* Fix race condition between updating the mention count and reading it when sending push notifications