0.6 Auth updates in Jellyfin

Failed to authenticate for Jellyfin 12, this fixes that.

0.5

Adds new GUI, old is accessible via --classic

Parallel download, language selection improved etc.

Add subtitling support

What's Changed

• Feature/add subs option by @Vasmar93 in #7

New Contributors

• @Vasmar93 made their first contribution in #7
  Very much appreciated @Vasmar93, thank you!

Full Changelog: 0.3...0.4

Split into more manageable file sizes

What's Changed

• Split into more manageable files by @KodeZ in #6

Full Changelog: 0.2...0.3

No more ffmpeg

Removed the ffmpeg requirement after finding a new feature in Jellyfin that I was not aware of.

What's Changed

• Removing ffmpeg by @KodeZ in #4

Full Changelog: 0.1...0.2

Initial release

First release, expect bugs