feat: Add command line interface with basic commands.

[bvanelli]

Closes #60

[codecov]

Codecov Report

Attention: Patch coverage is 99.48454% with 1 line in your changes missing coverage. Please review.

Project coverage is 97.48%. Comparing base (9433ac2) to head (4e95752).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
actual/cli/main.py	99.31%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #62      +/-   ##
==========================================
+ Coverage   97.28%   97.48%   +0.19%     
==========================================
  Files          14       16       +2     
  Lines        1952     2146     +194     
==========================================
+ Hits         1899     2092     +193     
- Misses         53       54       +1     

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