message: Simplify hover text position calculation
diff: @@ -164,8 +164,8 @@ void NotificationArea::update()
  {
  const auto textPadding = Vector<int>{4, 2};
  const auto textAreaSize = mFont.size(notification.brief) + textPadding * 2;
  - const int briefPositionX = positionX() - textAreaSize.x;
  - const int briefPositionY = rect.y + (rect.height / 2) - (textAreaSize.y / 2);
  + const int briefPositionX = rect.x - IconPadding.x - textAreaSize.x;
  + const int briefPositionY = rect.y + (rect.height - textAreaSize.y) / 2;
  const auto notificationBriefRect = NAS2D::Rectangle{briefPositionX, briefPositionY, textAreaSize.x, textAreaSize.y};
  