Fix shutdown log level and order per PR review

- Change logger.Info() to logger.Log() for shutdown message to ensure it always logs
- Move stopAudio() before logging to stop audio first, then log shutdown

Addresses PR #718 review comment

main.go

@@ -140,9 +140,8 @@ func Main() {
 	signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
 	<-sigs
 
-	logger.Info().Msg("JetKVM Shutting Down")
-
 	stopAudio()
+	logger.Log().Msg("JetKVM Shutting Down")
 
 	//if fuseServer != nil {
 	//	err := setMassStorageImage(" ")