feature(extractors | providers): add subtitles(tracks) in some of the extractors so that thumbnail preview can be used when progressing using slider, add sflix provider in movies and streamwish extractor in dramacool

[2004durgesh]

What kind of change does this PR introduce?
This PR introduces new features in extractors and providers:

• Adds subtitles (tracks) support to some extractors, enabling thumbnail preview on the progress slider.
• Adds Sflix provider for movies.
• Adds Streamwish extractor support for Dramacool.

Did you add tests for your changes?
YES

If relevant, did you update the documentation?
YES

Summary
This PR improves the functionality of extractors and providers:

• Enables thumbnail preview via slider for a better user experience during video progression.
• Expands the content base by including Sflix for movies and Streamwish for Dramacool, enhancing content availability across genres.
• References SFlix.to #487 (though the fetchEpisodeSource method still doesn't works (due to rabbit stream), exception being voe ( a streaming server) for some shows))

Other information