curl --request GET \
  --url https://geoff.ai/api/v1/video/status/task_vid_abc123 \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "task_id": "task_vid_abc123",
    "status": "completed",
    "progress": 100,
    "download_url": "https://geoff.ai/api/v1/video/download/task_vid_abc123"
  }
}