from typing import Any

from backend.app.core.error_codes import ErrorCode


def success_response(data: Any = None, message: str = "success") -> dict[str, Any]:
    # 成功响应统一走这里，便于后续扩展 trace_id 等字段。
    return {
        "code": ErrorCode.SUCCESS,
        "message": message,
        "data": {} if data is None else data,
    }