radically updating the API to resolve issues hit while developing with it

[heckj]

• make resources return optional instances to allow for missing resources on query
• Update Verbosity to DetailLevel in command output

Types of changes

• Breaking change (fix or feature that would cause existing functionality to not work as expected. Examples include renaming parameters in public API, removing public API, or adding a new parameter to public API without a default value.)

Checklist

• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.
• I have run ./scripts/preflight.bash and it passed without errors.

[codecov]

Codecov Report

Attention: Patch coverage is 70.00000% with 30 lines in your changes missing coverage. Please review.

Project coverage is 70.26%. Comparing base (5eb016b) to head (66cdbf8).
Report is 5 commits behind head on main.

Files with missing lines	Patch %	Lines
Sources/Formic/Commands/SSHCommand.swift	0.00%	14 Missing ⚠️
Sources/Formic/ResourceTypes/Dpkg.swift	0.00%	12 Missing ⚠️
Sources/Formic/Resources/CollectionResource.swift	0.00%	2 Missing ⚠️
Sources/Formic/Engine/Engine.swift	66.66%	1 Missing ⚠️
Sources/Formic/RemoteHost.swift	92.30%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #89      +/-   ##
==========================================
+ Coverage   69.14%   70.26%   +1.11%     
==========================================
  Files          26       26              
  Lines        1332     1288      -44     
==========================================
- Hits          921      905      -16     
+ Misses        411      383      -28     

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