refactor: 💡 implement new pathing for hosts

addons/api/addon/models/host-set.js

@@ -1,6 +1,5 @@
 import GeneratedHostSetModel from '../generated/models/host-set';
 import { fragmentArray } from 'ember-data-model-fragments/attributes';
-//import { computed } from '@ember/object';
 
 export default class HostSetModel extends GeneratedHostSetModel {
 
@@ -12,18 +11,6 @@ export default class HostSetModel extends GeneratedHostSetModel {
    */
   @fragmentArray('fragment-string', {readOnly: true}) host_ids;
 
-  // TODO this is here in case we want it in the future,
-  // especially for the target / add host sets workflow
-  /**
-   * Returns the host catalog instance associated with this host set if
-   * it is already loaded into the store.
-   * @type {?HostCatalogModel}
-   */
-  // @computed('host_catalog_id')
-  // get hostCatalog() {
-  //   return this.store.peekRecord('host-catalog', this.host_catalog_id);
-  // }
-
   // =methods
 
   /**