* Apply FGAC on the alert rules list page
* Add tests for edit, delete and silence buttons
* Unify access-control helpers
* Fix import
* Add route permissions for alert groups, unify access control helpers
* Improve buttons with data source explore permission
* Fix test
* add FGAC actions for silences table
* redirect users without permissions
* add permissions checks to routes
* add fgac to notifications and contact points
* fgac for notification policies
* fix mute timing authorization
* use consistent naming for checking grafana alertmanager
* tests for fgac in contact points and notification policies
* bump up timeout on rule editor test
* use new permissions util
* break out route evaluation into util
* Remove test timeout
* Change permissions for the alert-notifiers endpoint
* Use signed in handler for alert-notifiers when unified alerting enabled
Co-authored-by: Konrad Lalik <konrad.lalik@grafana.com>
