nous sons per al menu de servei

demo: ara s'escolten els efectes d'audio

source/ui/service_menu.cpp

@@ -30,6 +30,7 @@ ServiceMenu::ServiceMenu()
 
 void ServiceMenu::toggle()
 {
+    playBackSound();
     enabled_ = !enabled_;
     if (!enabled_)
     {
@@ -130,6 +131,7 @@ void ServiceMenu::selectOption()
 
 void ServiceMenu::moveBack()
 {
+    playBackSound();
     if (current_settings_group_ == SettingsGroup::MAIN)
     {
         enabled_ = false;
@@ -138,7 +140,6 @@ void ServiceMenu::moveBack()
     current_settings_group_ = previous_settings_group_;
     selected_ = (current_settings_group_ == SettingsGroup::MAIN) ? main_menu_selected_ : 0;
     updateMenu();
-    playBackSound();
 }
 
 // --- Lógica Interna ---