curl --request GET \
  --url http://localhost:8080/api/prompt-repo/folders

{
  "folders": [
    {
      "id": "<string>",
      "name": "<string>",
      "description": "<string>",
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z",
      "prompts_count": 123
    }
  ]
}