Merge pull request 'feat: add age packages for fido2 and other secret management' (#25) from age-packages into main

Reviewed-on: http://git.factory.uga.edu/UGA-Innovation-Factory/athenix/pulls/25

sw/default.nix

@@ -135,6 +135,8 @@ in
           zsh # Z shell
           git # Version control
           oh-my-posh # Shell prompt theme
+          age # Simple file encryption tool
+          age-plugin-fido2-hmac # age FIDO2 support
           inputs.agenix.packages.${stdenv.hostPlatform.system}.default # Secret management
         ];
     }