message: refactor: import native decorators in authenticators
diff: -import { service } from '@ember-decorators/service';
  import { warn } from '@ember/debug';
  +import { inject as service } from '@ember/service';
  import { camelize } from '@ember/string';
  import DS from 'ember-data';
  import Features from 'ember-feature-flags/services/features';
  