curl --request POST \
  --url http://localhost:8080/api/prompt-repo/folders \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "description": "<string>"
}
'

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