[FR] Add support for .srt subtitle/lyric file

[MDP43140]

Is your feature request related to a problem? Please describe. Apps like NewPipe gives .srt subtitle download, and vlc, mpv, LineageOS music do support .srt file. This is useful if for example i want to listen to a podcast, and also want to see subtitles

Describe the solution you'd like Add support for .srt subtitle file alongside .lrc lyrics file