docs: public void addStickyFooterItemAtPosition(@NonNull IDrawerItem drawerItem, int position) {
          if (mDrawerBuilder.mStickyDrawerItems == null) {
              mDrawerBuilder.mStickyDrawerItems = new ArrayList<>();
          }
          mDrawerBuilder.mStickyDrawerItems.add(position, drawerItem);
  
          DrawerUtils.rebuildStickyFooterView(mDrawerBuilder);
      }