Add audio device switching UI

internal/page/router.go

@@ -13,6 +13,8 @@ const (
 	SETTINGS
 	WIFI
 	AUDIO
+	TRACKS
+	AUDIO_DEVICES
 	PROCLAMATIONS
 	LICENSE_KEY
 	EMAIL_ADDRESS
@@ -61,6 +63,10 @@ func (r *Router) NavigateTo(p pageType) {
 		r.ActivePage = &WiFiSetupPage{}
 	case AUDIO:
 		r.ActivePage = &AudioOptions{}
+	case TRACKS:
+		r.ActivePage = &TrackSelection{}
+	case AUDIO_DEVICES:
+		r.ActivePage = &AudioDevices{}
 	case PROCLAMATIONS:
 		r.ActivePage = &ProclamationOptions{}
 	case LICENSE_KEY: