message: fix: support hidden forms
diff: @@ -13,12 +13,12 @@ import ReportField from './FormReportedField';
  const NAMESPACE = 'jabber:x:data';
  -type TYPE = 'cancel' | 'form' | 'result' | 'submit';
  +type TYPE = 'cancel' | 'form' | 'result' | 'submit' | 'hidden';
  //@REVIEW xss
  export default class Form {
  - private ALLOWED_TYPES = ['cancel', 'form', 'result', 'submit'];
  + private ALLOWED_TYPES = ['cancel', 'form', 'result', 'submit', 'hidden'];
  public static fromXML(stanza) {
  let stanzaElement = $(stanza);
  