Version V2.0

Rewrite of the app using sveltekit and typescript.

Changelog:

• Completely rewritten the whole app from scratch
• Better UI and UX
• More finetune control over settings for each image and video
• More settings to customise the app
• Info page and animations
• Upscaling of videos improved, added support for webp/animated webp
• Added ESrgan upscaler
  And more!