✨ SOUND_ON_DEFAULT option (#24102)

Co-authored-by: Scott Lahteine <github@thinkyhead.com>

Marlin/src/lcd/TFTGLCD/marlinui_TFTGLCD.cpp

@@ -301,7 +301,7 @@ uint8_t MarlinUI::read_slow_buttons() {
 // Duration in ms, freq in Hz
 void MarlinUI::buzz(const long duration, const uint16_t freq) {
   if (!PanelDetected) return;
-  if (!buzzer_enabled) return;
+  if (!sound_on) return;
   #if ENABLED(TFTGLCD_PANEL_SPI)
     WRITE(TFTGLCD_CS, LOW);
     SPI_SEND_ONE(BUZZER);