Improve GUI guest sorting and presence display

VRWT_Tool/VRC_OSC/internal/app/app.go

@@ -29,16 +29,19 @@ func Run(configPath string, mode string) error {
 	if err != nil {
 		return err
 	}
+	SetGuestTracker(NewGuestTracker(cfg.VrcLog.GuestNames))
 	log.Printf("vrc_osc_go starting osc=%s:%d config=%s", cfg.OSC.Host, cfg.OSC.Port, configPath)
 
 	server := osc.NewServer(cfg.OSC.Host, cfg.OSC.Port)
 	discordState := &discordMuteState{muted: true}
+	SetDiscordMuted(true)
 	server.Map("DiscordSend", func(_ string, args []osc.Value) error {
 		log.Printf("received DiscordSend args=%+v", args)
 		if err := handleDiscordSend(discordState, args); err != nil {
 			log.Printf("discord mute failed: %v", err)
 			return err
 		}
+		SetDiscordMuted(discordState.muted)
 		return nil
 	})
 	server.Map("ocrEnabled", func(_ string, args []osc.Value) error {