Implement commands crate to handle status command

[FedericoPonzi]

Motivation and Context

More cherry-picking from #200. Commands crate can be added in isolation without any risks.

Description

Implement commands crate to handle status command, stub for the update status command.

How Has This Been Tested?

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Performance enhancement (non-breaking change which improves efficiency)
• Code cleanup (non-breaking change which makes code smaller or more readable)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation (a change to man pages or other documentation)

Checklist:

• I have updated the documentation accordingly.
• I have added tests to cover my changes.