Implement SettingWatchFace list

src/components/settings/Settings.h

@@ -133,6 +133,14 @@ namespace Pinetime {
         return settingsMenu;
       };
 
+      void SetWatchfacesMenu(uint8_t menu) {
+        watchFacesMenu = menu;
+      };
+
+      uint8_t GetWatchfacesMenu() const {
+        return watchFacesMenu;
+      };
+
       void SetClockType(ClockType clocktype) {
         if (clocktype != settings.clockType) {
           settingsChanged = true;
@@ -262,6 +270,7 @@ namespace Pinetime {
 
       uint8_t appMenu = 0;
       uint8_t settingsMenu = 0;
+      uint8_t watchFacesMenu = 0;
       /* ble state is intentionally not saved with the other watch settings and initialized
        * to off (false) on every boot because we always want ble to be enabled on startup
        */