Display Subtitles/CC tag

[tiwarys]

Checklist

• I checked, but didn't find any duplicates (open OR closed) of this issue in the repo.
• I have read the contribution guidelines given at https://github.com/TeamNewPipe/NewPipe/blob/HEAD/.github/CONTRIBUTING.md.
• This issue contains only one feature request. I will open one issue for every feature I want to request.

Describe the feature you want

I think it would be nice if you add a tag which displays Subtitles/CC if a video has them like YouTube website does.

Additional context

How will you/everyone benefit from this feature?

Without opening a video we can identify whether a video has subtitle(s) or not.

[triallax]

Closing in favor of #7226.