POTOKEN FOR SUBTİTLES

[alimima]

Checklist

• [x] I am aware that this issue is being opened for the NewPipe Extractor, NOT the app, and my feature request will be dismissed otherwise.
• [x] I made sure that there are no existing issues - open or closed - which I could contribute my information to.
• [x] I have taken the time to fill in all the required details. I understand that the feature request will be dismissed otherwise.
• [x] This issue contains only one feature request.
• [x] I have read and understood the contribution guidelines.

Feature description

YTDLP AND FreeTube added support "PoToken for subtitle". Subtitle download may fail without potoken

Why do you want this feature?

This is necessary to download subtitles without problems.

Additional information

https://github.com/yt-dlp/yt-dlp/pull/13234

https://github.com/FreeTubeApp/FreeTube/pull/7484/commits/a3b664296724e2ee6f8480454bc192e3b4524d8b