List Files

curl --request GET \
  --url https://api.spi-tch.com/v1/files

{
  "items": [
    {
      "file_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "status": "uploading",
      "original_name": "<string>",
      "size_bytes": 123,
      "content_type": "<string>",
      "category": "<string>",
      "created_at": "2023-11-07T05:31:56Z",
      "uploaded_by": "<string>"
    }
  ],
  "next_cursor": "<string>"
}