49c0b849c4
- new drawing function to convert px to em, for select instances - updated fontsize function to convert fonts in pt to em - replace instances of discrete sizes with defined values - fix instances where assets or icons did not scale along with text - rework panel buttons to accommodate the scaling padding and icons - new 'scalable' definitions for elements that follow text scaling Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/3033>