highlighting_mode: {
      description: this.I18n.t('js.work_packages.table_configuration.highlighting_mode.description'),
      none: this.I18n.t('js.work_packages.table_configuration.highlighting_mode.none'),
      type: this.I18n.t('js.work_packages.properties.type'),
      priority: this.I18n.t('js.work_packages.table_configuration.highlighting_mode.priority'),