fix(color): model YAML not updated when screens are added or removed (#6780)

radio/src/gui/colorlcd/mainview/screen_setup.cpp

@@ -212,10 +212,11 @@ void ScreenSetupPage::build(Window* window)
           // ... and reload
           LayoutFactory::loadCustomScreens();
 
-          // Rest to first screen so user knows something has happened
+          // Reset to first screen so user knows something has happened
           PageGroup* menu = (PageGroup*)window->getParent();
           menu->setCurrentTab(FIRST_SCREEN_OFFSET);
 
+          storageDirty(EE_MODEL);
           return 0;
         });
     auto obj = btn->getLvObj();

radio/src/gui/colorlcd/setup_menus/menu_screen.cpp

@@ -63,6 +63,8 @@ PageDef screensMenuItems[] = {
                 screenData.LayoutId);
 
           subMenu->onPress(newIdx + ScreenSetupPage::FIRST_SCREEN_OFFSET);
+
+          storageDirty(EE_MODEL);
         } else {
           TRACE("Add screen: factory is NULL");
         }