upscale-qt - PyQt6 GUI to upscale images with sd-cli ESRGAN models, with before/after compare

Age	Commit message (Collapse)	Author	Files	Lines
27 hours	Add implementation plan	Danilo M.	1	-0/+793
	Four tasks: tested helpers, compare view, main window, end-to-end run and docs. Feeds sd-cli an EXIF-oriented PNG so rotated photos stay upright. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>