refactor(cli): flatten file arch

[cdcabrera]

What's included

• refactor(cli): flatten file arch
• build(docker): nodejs 18 move

Notes

• flattening the cli directory structure, using naming to make distinction
• update docker 16 alpine to 18 in anticipation of the move to make nodejs 20 the minimum version later this year

How to test

Coverage and basic unit test check

1. update the NPM packages with $ yarn
2. $ yarn test
3. confirm tests come back clean

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Example

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Updates issue/story

ongoing

[codecov-commenter]

Codecov Report

Merging #316 (7303e1c) into main (200a639) will increase coverage by 0.00%.
The diff coverage is 92.85%.

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Additional details and impacted files

@@           Coverage Diff           @@
##             main     #316   +/-   ##
=======================================
  Coverage   79.57%   79.58%           
=======================================
  Files           6        7    +1     
  Lines         284      289    +5     
  Branches       96       96           
=======================================
+ Hits          226      230    +4     
- Misses         52       53    +1     
  Partials        6        6           

Files	Coverage Δ
src/apidocConfig.js	100.00% <ø> (ø)
src/apidocParse.js	79.24% <100.00%> (ø)
src/buildApiResponse.js	76.22% <100.00%> (ø)
src/global.js	87.75% <ø> (ø)
src/index.js	69.69% <100.00%> (ø)
src/logger.js	80.00% <100.00%> (ø)
src/apidocBuild.js	87.50% <75.00%> (ø)

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