UserTestResultResponseDto

{
    "_id": "67aeef90b2c7d32d4f6f4f12",
    "testId": "67aeef90b2c7d32d4f6f4f10",
    "userId": "67aeef90b2c7d32d4f6f4f13",
    "totalScore": 78,
    "level": "B2",
    "completedAt": "2026-02-14T08:21:20.120Z",
    "message": "You are ready for upper-intermediate classes.",
    "answers": [
        {
            "questionId": "67aeef90b2c7d32d4f6f4f91",
            "selectedOptionId": "67aeef90b2c7d32d4f6f4f92",
            "isCorrect": true
        }
    ],
    "user": {
        "id": "67aeef90b2c7d32d4f6f4f13",
        "name": "Jane Doe",
        "email": "jane@example.com"
    },
    "test": {
        "id": "67aeef90b2c7d32d4f6f4f10",
        "title": "English Placement Test",
        "targetLanguage": "en"
    }
}