Pinch to zoom (increase/decrease font size)

That would certainly be an awesome convenience feature.

Relevant links:

- https://doc.qt.io/qt-6/qml-qtquick-pincharea.html
- https://doc.qt.io/qt-6/qml-qtquick-pinchevent.html

It should be purely implemented in QML frontend, which triggers forwards the font size increase/decrease to the C++ GUI part.