List transcriptions

curl --request GET \
  --url https://api.openwhispr.com/api/v1/transcriptions/list \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "user_id": "<string>",
      "text": "<string>",
      "word_count": 123,
      "source": "cloud",
      "provider": "<string>",
      "model": "<string>",
      "language": "<string>",
      "audio_duration_ms": 123,
      "processing_ms": 123,
      "created_at": "2023-11-07T05:31:56Z"
    }
  ],
  "has_more": true,
  "next_cursor": "<string>"
}