MessageAttachmentDto

{
    "id": "att-123",
    "type": "photo",
    "storage_url": "https://storage.example.com/file.jpg",
    "file_name": "image.jpg",
    "file_size": 1024000,
    "mime_type": "image/jpeg",
    "width": 1920,
    "height": 1080,
    "duration_seconds": 120,
    "thumbnail_url": "https://storage.example.com/thumb.jpg",
    "created_at": "2019-08-24T14:15:22.123Z",
    "recognition_status": "pending",
    "recognition": {
        "text": "Привет, это голосовое сообщение",
        "language": "ru",
        "model": "whisper-1",
        "detected_objects": [
            "person",
            "car",
            "building"
        ],
        "recognized_at": "2025-01-29T12:00:00.000Z"
    }
}