NepalPay v1.2.0 — Metrics, Health Indicators, and Everything CodeRabbit Caught

NepalPay has reached a significant milestone with its v1.2.0 release, which now includes comprehensive metrics and health indicators to ensure robust performance in production environments. Previously, developers could rely on a straightforward installation and functional payment gateway, but the new update addresses crucial operational aspects like configuration correctness and system status monitoring. This upgrade is essential for developers to maintain confidence in the application's reliability and stability, ultimately leading to better user trust and satisfaction.