message: feat: open attachment in new tab
diff: @@ -135,7 +135,7 @@ export default class ChatWindowMessage {
  }
  if (attachment.hasData()) {
  - attachmentElement = $('<a>').append(attachmentElement);
  + attachmentElement = $('<a target="_blank" rel="noopener noreferrer">').append(attachmentElement);
  attachmentElement.attr('href', attachment.getData());
  attachmentElement.attr('download', attachment.getName());
  