* Add angularDeprecationUI feature toggle
* Add angular notice in angular panel header
* Show angular notice for angular datasources
* Show angular notice at the top of the dashboard
* Changed Angular deprecation messages
* Fix angular deprecation alert displayed for new dashboards
* re-generate feature flags
* Removed unnecessary changes
* Add angular deprecation dashboard notice tests
* Add test for angular deprecation panel icon
* Update test suite name
* Moved isAngularDatasourcePlugin to app/features/plugins/angularDeprecation
* Add hasAngularPlugins to DashboardModel
* re-generate feature toggles
* Fix tests
* Fix data source spelling
* Fix typing issues
* Extract plugin type into a separate function
* re-generate feature flags
* reportInteraction on angular dashboard notice dismiss
* re-generate feature flags
* Re-generate feature flags
* lint