QualityScaler update 3.0

Better upscale quality / GUI improvements / Fix bugs (3.0)

NEW

• when the image does not fit memory now will split by factor 3 instead of 2
• simplified upscale process:

only one model BSRGAN (with better quality and better speed)
only 2 scale factors x2, x4 (maibe in feature there will be x3 again)

• new VRAM option and more info about GB occupied by each option
• fixed bug not freeing VRAM when upscaling multiple images (IMPORTANT)
• add the possibility to resize input image/video before upscaling 25%, 50%, 75% original resolution

GUI

• changed title version UI
• new font Segoe UI
• fixed button text color

Bugfix / Improvements

• resolved a bug on windows 10 that, at first start the navbar is light instead of dark theme
• fixed background not showing for Error Message on Windows10
• updated external packages
• bugfixing and code cleaning