"Alerts" are now within Apps. This allows full customization of the Alert in any format - Teams, SMS, SMTP, or whatever comes next.
Removed Alerts Tab in Rule Edit.
Removed SMTP Settings Page - SMTP Settings are now part of Apps.
Previously defined SMTP/Email Alerts will still work this release as transition release - but will not show up in the UI. This feature will be officially removed in 0.4.0.