message: use textSerialize function to get model text
diff: @@ -94,8 +94,7 @@ export function createMessageContent(model, permalinkCreator, replyToEvent) {
  export function isQuickReaction(model) {
  const parts = model.parts;
  if (parts.length == 0) return false;
  - let text = parts[0].text;
  - text += parts[1] ? parts[1].text : "";
  + const text = textSerialize(model);
  // shortcut takes the form "+:emoji:" or "+ :emoji:""
  // can be in 1 or 2 parts
  if (parts.length <= 2) {
  