created a version of NewPipe in Kotlin

[XilinJia]

Checklist

• [X] I made sure that there are no existing issues - open or closed - which I could contribute my information to.
• [X] I have read the FAQ and my problem isn't listed.
• [X] I'm aware that this is a request for NewPipe itself and that requests for adding a new service need to be made at NewPipeExtractor.
• [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

I took an effect in the past couple weeks converting all Java code to Kotlin. There are a couple existing issues, but the app builds and runs fine. I uploaded to https://github.com/XilinJia/NewPipeX. If there is an interest to use, I'd be very happy to send in a PR or some sort

Why do you want this feature?

It help further development.

Additional information

No response

[XilinJia]

If anyone is interested, I just make the introductory migration to androidx.media3. exoplayer2 was removed. Though not thoroughly tested, things appear to work. Source of the last commit and apk are at https://github.com/XilinJia/NewPipeX