docs: public void addResourceToOrgUnit(CmsObject cms, String ouFqn, String resourceName) throws CmsException {
  
          CmsOrganizationalUnit orgUnit = readOrganizationalUnit(cms, ouFqn);
          CmsResource resource = cms.readResource(resourceName);
          m_securityManager.addResourceToOrgUnit(cms.getRequestContext(), orgUnit, resource);
      }