docs: private boolean isModelPage(CmsObject cms, CmsResource containerPage) {
  
          CmsADEConfigData config = getConfigData(containerPage.getRootPath());
          for (CmsModelPageConfig modelConfig : config.getModelPages()) {
              if (modelConfig.getResource().getStructureId().equals(containerPage.getStructureId())) {
                  return true;
              }
          }
          return false;
      }