feat: 🎸 add set/remove primary actions

addons/api/addon/models/auth-method.js

@@ -2,5 +2,10 @@ import GeneratedAuthMethodModel from '../generated/models/auth-method';
 import { equal } from '@ember/object/computed';
 
 export default class AuthMethodModel extends GeneratedAuthMethodModel {
+  // =attributes
+
+  /**
+   * @type {boolean}
+   */
   @equal('primary', true) isPrimary;
 }