List files

curl --request GET \
  --url https://gomodel.example.com/v1/files \
  --header 'Authorization: <api-key>'

{
  "data": [
    {
      "bytes": 123,
      "created_at": 123,
      "filename": "<string>",
      "id": "<string>",
      "object": "<string>",
      "provider": "<string>",
      "purpose": "<string>",
      "status": "<string>",
      "status_details": "<string>"
    }
  ],
  "has_more": true,
  "object": "<string>"
}