Upload Sample Image for AI Analysis

{
    "success": true,
    "data": {
        "sample_id": 5541,
        "image_url": "https://storage.foodguard.dev/samples/img_123.jpg",
        "ai_analysis": {
            "score": 85,
            "status": "passed",
            "confidence": 98.5,
            "detected_issues": [
                "Minor discoloration",
                "Size variance"
            ]
        }
    }
}