Bugfix: Face detection bounding box corrupt values at weird angles
Rewrote mask previewing to work with every model
Switching mask engines toggles text interactivity
Clearing target files, resets face selection dropdown
Massive rewrite of swapping architecture, needed for xseg implementation
Added DFL Xseg Support for partial face occlusion
Face masking only runs when there is a face detected
Removed unnecessary toggle checkbox for text masking
Added ability to do multiple swap passes