TopAgentItemDto

{
    "agent_id": "550e8400-e29b-41d4-a716-446655440000",
    "agent_name": "Велосипедо-продавец",
    "avatar_url": "string",
    "agent_type": "sales",
    "project_id": "550e8400-e29b-41d4-a716-446655440000",
    "score": 45.5,
    "bad_metrics_count": 3,
    "top_problem_metrics": [
        {
            "metric_id": "550e8400-e29b-41d4-a716-446655440000",
            "metric_name": "Понимание пользователя",
            "score": 82.5,
            "value": 0.35,
            "baseline": 0.65,
            "deviation_percent": 82,
            "direction": "higher_is_better",
            "problem_summary": "+82% от среднего"
        }
    ],
    "overall_stats": {
        "dialogs_count": 1234,
        "messages_count": 8956,
        "avg_response_time": 3200,
        "error_rate": 12.5,
        "conversion_rate": 23.5
    },
    "events_count": 15000,
    "status_summary": "3 проблемные метрики, ошибки 5.2%"
}