Show GN: AWS 비용 계산기 - 한국 DevOps 팀을 위한 KRW+VAT 포함 비용 계산기

This localized AWS cost calculator addresses a specific pain point for Korean DevOps teams by providing instant KRW conversions and VAT-inclusive estimates, which are often missing in global tools. It serves as a practical entry-point for FinOps discussions, enabling teams to reach faster internal consensus on budget and cloud spending without complex authentication.