TM: Disallow preheat/filament actions when stopped

Require acknowledgement first

Firmware/ultralcd.cpp

@@ -5446,7 +5446,7 @@ static void lcd_main_menu()
 
     if ( moves_planned() || printer_active() ) {
         MENU_ITEM_SUBMENU_P(_i("Tune"), lcd_tune_menu);////MSG_TUNE c=18
-    } else {
+    } else if (!Stopped) {
         MENU_ITEM_SUBMENU_P(_i("Preheat"), lcd_preheat_menu);////MSG_PREHEAT c=18
     }
 
@@ -5510,7 +5510,7 @@ static void lcd_main_menu()
         }
     }
 
-    if ( ! ( IS_SD_PRINTING || usb_timer.running() || (lcd_commands_type == LcdCommands::Layer1Cal) ) ) {
+    if ( ! ( IS_SD_PRINTING || usb_timer.running() || (lcd_commands_type == LcdCommands::Layer1Cal || Stopped) ) ) {
         if (MMU2::mmu2.Enabled()) {
             MENU_ITEM_SUBMENU_P(_T(MSG_LOAD_FILAMENT), mmu_load_filament_menu);
             MENU_ITEM_SUBMENU_P(_i("Load to nozzle"), mmu_load_to_nozzle_menu);////MSG_LOAD_TO_NOZZLE c=18