HealthCheckAllResponseDto

{
    "total": 7,
    "active": 6,
    "healthy": 5,
    "degraded": 1,
    "down": 1,
    "unknown": 0,
    "results": [
        {
            "provider": "openrouter-main",
            "status": "healthy",
            "error": "string"
        }
    ]
}