Viewport Presets
Added tags to allow install on Mac intel, Mac arm64 & linux x64
Added ability to overwrite/update existing presets by clicking 'Save Preset' then entering the same name as the preset you wish to update.
Changed the menu item to 'Save Preset' to reflect the new functionality
Added Preferences to:
Reorder presets
Rename presets
Add header text
Add menu spacers
Add optional icon for menu items