mutation SaveWorktreeSettings($editorVariant: WorktreeEditorVariant!) {
  saveWorktreeSettings(editorVariant: $editorVariant) {
    editorVariant
    updatedAt
  }
}

{
  "editorVariant": "CODE"
}

{
  "data": {
    "saveWorktreeSettings": {
      "editorVariant": "CODE",
      "updatedAt": "string"
    }
  }
}