chore: move the root command to a separate package to be importable

[rach-id]

Overview

Checklist

• New and updated code has appropriate documentation
• New and updated code has new and/or updated testing
• Required CI checks are passing
• Visual proof for any user facing features like CLI or documentation updates
• Linked issues closed with keywords

[codecov-commenter]

Codecov Report

Merging #293 (1d3401d) into main (a96395c) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #293   +/-   ##
=======================================
  Coverage   43.20%   43.20%           
=======================================
  Files          26       26           
  Lines        1949     1949           
=======================================
  Hits          842      842           
  Misses        991      991           
  Partials      116      116           

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