Refactor with new the translation fixes (#2)

* Refactor with new the translation fixes

* Add missing functions

* Enable cookies usage for video downloader

* Change steps order

* Add more debug code

* add LLM as a translator

* Fixes

* remove spleeter

* demucs updates

* Update demucs command

* update dependencies

* update webvvt parsing

* update logging for silence

* remove debug code

* remove unused code

Merge pull request #1 from raf-sh/rsh/initial-code

Rsh/initial code