more progress on radios

ui/controller/routes.go

@@ -15,6 +15,7 @@ const (
 	Playlist
 	Playlists
 	Tracks
+	Radios
 )
 
 type Route struct {
@@ -61,6 +62,10 @@ func ArtistsRoute() Route {
 	return Route{Page: Artists}
 }
 
+func RadiosRoute() Route {
+	return Route{Page: Radios}
+}
+
 func NowPlayingRoute(highlightedTrackID string) Route {
 	return Route{Page: NowPlaying, Arg: highlightedTrackID}
 }