redstone99/hass-alert2 v1.11 on GitHub

Make priority be an attribute.
Make supersedes be an attribute, and move superseding graph calculations to front-end, so the UI Overview card shouldn't flicker
Create new internal alert, alert2.alert2_global_exception. When an HA task has an unhandled exception, this new alert will now fire instead of alert2.alert2_error. It has a default throttle setting of 20x/hr ([20,60]).
Create new internal alert, alert2.alert2_warning, that fires if Alert2 notices the user using notification commands like clear_notification in a message without setting annotate_messages to false. This warning fires once for the lifetime of the HA install.
Allow alert2.alert2_* internal alerts to be configured via UI

Group superseded alerts in Overview card
Add hide_superseded option to not show in the Overview card alerts superseded by a firing alert.
Allow supersedes in create popup dialog to be specified with yaml flow, without quotes.
Improve rendering of supersedes in UI create popup
Improve background task cleanup in UI