fix(color): PAGE key navigation in quick menu does not activate selected menu (#7112)

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

@@ -599,7 +599,7 @@ void QuickMenu::afterPG()
 {
   auto b = mainMenu->getFocusedButton();
   if (b) {
-#if VERSION_MAJOR > 3
+#if VERSION_MAJOR > 2
     for(auto sub : subMenus) {
       if (sub->isSubMenu(b)) {
         sub->activate();

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

@@ -160,6 +160,8 @@ ButtonBase* QuickMenuGroup::addButton(EdgeTxIcon icon, const char* title,
     if (focusHandler)
       focusHandler(focus);
   });
+  if (curBtn == nullptr)
+    curBtn = b;
   return b;
 }