feat: adds support for typescript definitions

[gjanblaszczyk]

Description

Generate Typescript definitions based on JSDoc comments.

Specific Changes proposed

Improves plugin config to handle the generating of Typescript definitions during the build process.

Requirements Checklist

• [x] Feature implemented / Bug fixed
• [ x If necessary, more likely in a feature request than a bug fix
  • [ ] Unit Tests updated or fixed
  • [ ] Docs/guides updated
• [ ] Reviewed by Two Core Contributors

[dzianis-dashkevich]

Closing this one, since it was added here: https://github.com/videojs/videojs-contrib-quality-levels/pull/149