mutation SaveWorktreeTag($input: SaveWorktreeTagInput!) {
  saveWorktreeTag(input: $input) {
    id
    name
    color
    createdAt
    updatedAt
  }
}

{
  "input": {
    "name": "string",
    "color": "string"
  }
}

{
  "data": {
    "saveWorktreeTag": {
      "id": "id",
      "name": "string",
      "color": "string",
      "createdAt": "string",
      "updatedAt": "string"
    }
  }
}