Update & sort apple-related categories (#3816)

* Update & sort apple category

* Create apple-music and apple-podcasts

data/itunes

@@ -80,7 +80,9 @@ full:np-edge.itunes.apple.com @cn
 full:osxapps.itunes.apple.com @cn
 full:pd-nk.itunes.apple.com @cn
 full:pd.itunes.apple.com @cn
+full:play-edge.itunes.apple.com @cn
 full:play.itunes.apple.com @cn
+full:podcasts.itunes.apple.com @cn
 full:se-edge.itunes.apple.com @cn
 full:se2.itunes.apple.com @cn
 full:search.itunes.apple.com @cn