Add support for custom units for Icon Sizes that continue to use DPI and Font Metrics
Breakage in the sizing of tiles and various other elements across bigscreen as various things are dependent on Icon Sizes. Recent Changes in Kirigami with regards to Icon Sizes specifically frameworks/kirigami!213 (merged):
- Icon size calculations seemed to have depreciated DPI and Font Metrics usage in Kirigami
Current fix includes supporting our own Units only limited to Icon Sizes which continue to use DPI and Font Metrics.