docs: public CmsAdminMenuItem addItem(
          String groupName,
          String name,
          String icon,
          String link,
          String helpText,
          boolean enabled,
          float position,
          String target) {
  
          groupName = CmsToolMacroResolver.resolveMacros(groupName, this);
          CmsAdminMenuGroup group = getGroup(groupName);
          if (group == null) {
              String gid = "group" + m_groupContainer.elementList().size();
              group = new CmsAdminMenuGroup(gid, groupName);
              addGroup(group, position);
          }
          String id = "item" + group.getId() + group.getMenuItems().size();
          CmsAdminMenuItem item = new CmsAdminMenuItem(id, name, icon, link, helpText, enabled, target);
          group.addMenuItem(item, position);
          return item;
      }