message: Rename `titleBarRect` to `titleBarBounds`
diff: @@ -57,8 +57,8 @@ void Window::onMouseDown(EventHandler::MouseButton button, int x, int y)
  UIContainer::onMouseDown(button, x, y);
  - const auto titleBarRect = NAS2D::Rectangle{mRect.x(), mRect.y(), mRect.width(), sWindowTitleBarHeight};
  - mMouseDrag = (button == EventHandler::MouseButton::BUTTON_LEFT && titleBarRect.to<int>().contains(NAS2D::Point{x, y}));
  + const auto titleBarBounds = NAS2D::Rectangle{mRect.x(), mRect.y(), mRect.width(), sWindowTitleBarHeight};
  + mMouseDrag = (button == EventHandler::MouseButton::BUTTON_LEFT && titleBarBounds.to<int>().contains(NAS2D::Point{x, y}));
  }
  