All Gpus compatibility / Redesigned GUI Win11 style (2.0.0)

> NEW
- QualityScaler is now compatible with all DirectX12 compatible gpus (AMD, Intel, Nvidia)
- New elegant GUI with Win11 app style
- New x1 upscale factor (ideal for bigger images)
- New list widget to choose how much VRAM/RAM dedicate to upscale, this option influence Tiles/Merge function [if image fits in selected VRAM/RAM value it will be upscaled as it is, otherwise will be cropped automatically to respect selected VRAM/RAM]

> GUI
- New blurred background respecting Win11 style
- Merged previous buttons for modify upscale properties in List widgets
- New 'CLEAN' button to clean dropped files
- New left bar with rounded corners
- New style for 'Upscale' and 'Stop upscale' buttons with rounded corners
- When dropping a video now shows the first frame of the video and video info at the bottom like when dropping a single image

> Bugfix / Improvements
- Code cleaning
- Other general improvements
- Updated external packages
- Now QualityScaler use less RAM memory (-75%)
>>> Q.S. 1.5.0 ~2Gb
>>> Q.S. 2.0.0 ~500Mb
- Now QualityScaler installation folder is much lighter (-85%) 
>>> Q.S. 1.5.0 ~4.5Gb
>>> Q.S. 2.0.0 ~700Mb