message: Convert `isPointInRect` to `contains` in FileIo
diff: @@ -73,7 +73,7 @@ void FileIo::onDoubleClick(EventHandler::MouseButton /*button*/, int x, int y)
  if (!visible()) { return; } // ignore key presses when hidden.
  const Rectangle_2d& _rect = mListBox.rect();
  - if (isPointInRect(x, y, _rect.x(), _rect.y(), _rect.width(), _rect.height()))
  + if (_rect.contains(NAS2D::Point{x, y}))
  {
  if (mListBox.currentHighlight() != constants::NO_SELECTION && !txtFileName.empty())
  {
  