Add restart to prelaunch button to settings, remove gamemodeStub functions

src/d/d_bright_check.cpp

@@ -189,7 +189,7 @@ void dBrightCheck_c::modeMove() {
         if (!dusk::getSettings().game.hideTvSettingsScreen) {
             const dusk::gamemode::Gamemode* gamemode = dusk::gamemode::getGamemodeManager().getCurrentGamemode();
             if (gamemode) {
-                gamemode->mOnSaveLoadedFunction();
+                gamemode->invokeOnSaveLoadedFunction();
             }
         }