message: fix: re-export toggle service factory
  It is required by Ahead of Time compilation process.
diff: @@ -12,7 +12,8 @@ export class FeatureToggleService {
  }
  }
  -function featureToggleServiceFactory(
  +// needed to be exported because of AoT
  +export function featureToggleServiceFactory(
  apiService: RestApiService,
  featureService: FeatureToggleService
  ) {
  