message: Hide notification window in Ui Init
diff: @@ -95,6 +95,7 @@ void MapViewState::initUi()
  mWindowStack.addWindow(&mNotificationWindow);
  mNotificationArea.notificationClicked().connect(this, &MapViewState::onNotificationClicked);
  + mNotificationWindow.hide();
  const auto size = renderer.size().to<int>();
  mBottomUiRect = {0, size.y - constants::BOTTOM_UI_HEIGHT, size.x, constants::BOTTOM_UI_HEIGHT};
  