Added a slidable seekbar feature to the mini player

Feature description:

Adding a slideable progress bar to the mini player will make it easier for users to find a section of a song without having to open the full player.

Problem solved:

Users will find it easier to search for a specific part of a song, without having to go back and forth to open the full player.

Brought benefits:

make it easier to explain parts of the song

Other application solutions:

 

 

Additional description and context:

 

 

Screenshots / Mockup:

    

Sorry too many gestures issues.