* Improve token image display with mask and background
* Enhance token image bg and remove wierd halo effect that was showing, also add token bg to disclaimer and picker
* Add token bg to more locations and give another shot at halo
* fix: halo around token images
* add token background to non-transparent images only
* another shot at bg based on transparency
* refactor: enhance token image widget shape handling and add filter quality option to cake image widget
* fix: another shot