CLI Integration

[derian-cordoba]

Description

This PR resolves #14 and adds the new CLI integration using OptionParser ruby dependency to handle some commands / arguments into the project as --version, --help, --identifier, and --delimiter.

Usage example

secure-keys --help
secure-keys --version
secure-keys --identifier my-identifer
secure-keys --delimiter "|"

Medias (if needed)

Testplan

• I tested this change on my local environment.
• I ran the unit tests.

Checklist

• I added tests for this change.
• I checked the code style and run the linter.
• I added necessary documentation (if applicable).