ListProcessesResponseDto

{
    "processes": [
        {
            "id": "507f1f77bcf86cd799439011",
            "type": "leads_export",
            "status": "pending",
            "payload": {
                "filters": {
                    "project_id": "550e8400-e29b-41d4-a716-446655440000",
                    "channel_id": "660f9500-f39c-41d5-a716-446655440001",
                    "is_subscribed": true
                },
                "params": {
                    "format": "csv",
                    "encoding": "utf8"
                }
            },
            "progress": {
                "total": 1500,
                "processed": 750,
                "percentage": 50
            },
            "result": {
                "s3_key": "exports/abc12345/csv_export.csv",
                "s3_url": "https://...",
                "file_size": 2048576,
                "format": "csv",
                "encoding": "utf8",
                "imported": 100,
                "updated": 50,
                "failed": 5,
                "errors": [
                    {
                        "external_user_id": "12345",
                        "error": "User not found"
                    }
                ],
                "duration_ms": 15420
            },
            "error_message": "Connection timeout",
            "user_id": "550e8400-e29b-41d4-a716-446655440000",
            "project_id": "550e8400-e29b-41d4-a716-446655440000",
            "created_at": "2025-01-06T12:00:00.000Z",
            "started_at": "2025-01-06T12:00:05.000Z",
            "completed_at": "2025-01-06T12:05:30.000Z"
        }
    ],
    "total": 42,
    "limit": 20,
    "offset": 0
}