AI Status service health check

{
    "success": true,
    "data": {
        "service": "string",
        "status": "string",
        "timestamp": "string",
        "supported_providers": [
            "string"
        ],
        "cache_enabled": true,
        "ai_model": "string"
    },
    "meta": {
        "timestamp": "string",
        "requestId": "string",
        "version": "string"
    }
}