feature(args): Add clean mode

[felipe-heredia]

Description

A description of the change, what it does, and why it was made. If relevant (such as any change that modifies the UI), please provide screenshots of the changes:

This PR introduces a new argument, clean, that adds a clean mode to the application.

Issue

This PR is directly related to #31 issue.

Closes: #31

Testing

This was tested passing --clean as an argument.

If this is a code change, please also indicate which platforms were tested:

• [ ] Windows
• [ ] macOS
• [x] Linux

Checklist

If relevant, ensure the following have been met:

• [x] Areas your change affects have been linted using rustfmt (cargo fmt)
• [x] The change has been tested and doesn't appear to cause any unintended breakage
• [x] Documentation has been added/updated if needed (README.md, help menu, doc pages, etc.)
• [x] The pull request passes the provided CI pipeline
• [x] There are no merge conflicts
• [x] If relevant, new tests were added (don't worry too much about coverage)