modified the ServiceResultBase so that it now uses Basic HTTP Authentication instead of passing the credentials in the request url Related to #54
 added the ability to add Index items to the playlist Related to #43
modified the SubsonicService to use the old way of authenticating(username and password in url) for media file urls
Merge remote-tracking branch 'origin-main/master'
Merge remote-tracking branch 'origin-main/master'
Added the Shuffle button to the DefaultBottomBar and added the forward shuffle functionality to the PlaybackViewModel Related to #52
added the shuffle functionality for going backwards Related to #52
minor code reformating
Merge pull request #17 from cristi-badila/Shuffle

Shuffle functionality