text: import S from "@sanity/desk-tool/structure-builder";
  
  const hiddenTypes = ["meta"];
  
  export default () => S.list()
      .title("Content")
      .items([
        S.listItem()
          .title("Meta")
          .child(
            S.editor()
              .id("meta")
              .schemaType("meta")
              .documentId("meta")
          ),
          
        ...S.documentTypeListItems().filter(
          listItem => !hiddenTypes.includes(listItem.getId())
        ),
      ])
  