Merge branch 'master' into 'master'

external_id for Spotify, Deezer and Facebook.

PARCE QU'ON SAIT JAMAIS

See merge request !6

PlayBot/sites/deezer.pm

@@ -38,6 +38,7 @@ sub get {
 	$infos{'site'} = 'deezer';
     $infos{'url'} = 'https://www.deezer.com/track/'.$id;
     $infos{'author'} = $content->{'artist'}->{'name'};
+	$infos{'external_id'} = $id;
 
 	return %infos;
 }

PlayBot/sites/facebook.pm

@@ -51,6 +51,7 @@ sub get {
     $infos{'site'} = 'facebook';
     $infos{'url'} = 'https://www.facebook.com'.$content->{'permalink_url'};
     $infos{'author'} = $content->{'from'}->{'name'};
+	$infos{'external_id'} = $id;
 
     return %infos;
 }

PlayBot/sites/spotify.pm

@@ -38,6 +38,7 @@ sub get {
 	$infos{'site'} = 'spotify';
     $infos{'url'} = 'https://open.spotify/track/'.$id;
     $infos{'author'} = $content->{'artists'}->[0]->{'name'};
+	$infos{'external_id'} = $id;
 
 	return %infos;
 }