This release introduces Message Authentication Code (MAC) generation to verify data integrity and authenticity without exposing master keys. Additionally, new public Go packages enable programmatic server configuration and support for hierarchical KMS deployments, streamlining automation and advanced security architectures.

### New Features

-   Added support for Message Authentication Code (MAC) generation, enabling applications to verify message integrity and authenticity. (#145)
-   Introduced public Go packages for programmatic server configuration and HSM management to simplify automation and integration. (#150)
-   Enabled the use of another MinKMS cluster as an HSM backend, supporting advanced hierarchical key management architectures. (#150)
-   Simplified server setup by automatically detecting TLS certificates in the default `~/.minkms` directory. (#150)

### Bug Fixes

-   Resolved an issue where the KMS handler failed silently on unsupported commands; it now returns a clear error message to improve API client debugging. (#146)

### Security Updates

-   Upgraded the Go runtime to version 1.24.3, incorporating the latest upstream security patches. (#148)