message: Add archiving and registrationSchema to registration model
diff: @@ -3,6 +3,7 @@ import DS from 'ember-data';
  import Comment from './comment';
  import Contributor from './contributor';
  import Node from './node';
  +import RegistrationMetaschema from './registration-metaschema';
  import User from './user';
  /**
  @@ -19,6 +20,7 @@ import User from './user';
  export default class Registration extends Node.extend() {
  @attr('date') dateRegistered!: Date;
  @attr('boolean') pendingRegistrationApproval!: boolean;
  + @attr('boolean') archiving!: boolean;
  @attr('date') embargoEndDate!: Date | null;
  @attr('boolean') pendingEmbargoApproval!: boolean;
  @attr('boolean') withdrawn!: boolean;
  @@ -37,6 +39,8 @@ export default class Registration extends Node.extend() {
  @belongsTo('user', { inverse: null }) registeredBy!: DS.PromiseObject<User> & User;
  @hasMany('contributor') contributors!: DS.PromiseManyArray<Contributor>;
  @hasMany('comment') comments!: DS.PromiseManyArray<Comment>;
  + @belongsTo('registration-metaschema', { inverse: null })
  + registrationSchema!: DS.PromiseObject<RegistrationMetaschema> & RegistrationMetaschema;
  }
  declare module 'ember-data' {
  