Form Migrations: Button (#23019)

* Update legacy exports and fix Type errors

* Remove Button and LinkButton from Forms namespace

* Fix errors

* Update snapshots

* Move Legacy button

* Migrate more Buttons

* Remove legacy button dependency

* Move button up

* Remove legacy button

* Update Snapshots

* Fix ComponentSize issues

* Switch primary button

* Switch primary

* Add classNames and fix some angular directive issues

* Fix failing build and remove log

Co-authored-by: Torkel Ödegaard <torkel@grafana.com>

public/app/plugins/datasource/elasticsearch/configuration/DataLink.tsx

@@ -49,7 +49,7 @@ export const DataLink = (props: Props) => {
           onChange={handleChange('field')}
         />
         <Button
-          variant={'inverse'}
+          variant={'destructive'}
           title="Remove field"
           icon={'fa fa-times'}
           onClick={event => {