message: Show the UI briefly before hiding it to start syncing data (linux)
  Fixes
diff: @@ -107,10 +107,9 @@ int main(int argc, char *argv[]) try {
  a.w = w;
  - if (parser.isSet(forceOption)) {
  - w->hide();
  - } else {
  w->show();
  + if (parser.isSet(forceOption)) {
  + QTimer::singleShot(1, w, &MainWindowController::hide);
  }
  return a.exec();
  } catch (std::exception &e) { // NOLINT
  