Improve plugin arguments

[JSCU-CNI]

This PR improves plugin arguments and adds tests to make sure every plugin argument is defined more strict.

[Schamper]

The required and type=str applies to everywhere but I didn't leave a comment on each one.

[Schamper]

@JSCU-CNI what's the status on this one? Would be nice to have some "linting" for this in place.

[JSCU-CNI]

@JSCU-CNI what's the status on this one? Would be nice to have some "linting" for this in place.

This one slipped through the cracks, will take a look today.

[Schamper]

I also added some more checks.

[codecov]

Codecov Report

Attention: Patch coverage is 96.15385% with 2 lines in your changes missing coverage. Please review.

Project coverage is 77.86%. Comparing base (dc3e712) to head (f153cdc).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
dissect/target/tools/fs.py	0.00%	2 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1070   +/-   ##
=======================================
  Coverage   77.86%   77.86%           
=======================================
  Files         357      357           
  Lines       32435    32439    +4     
=======================================
+ Hits        25255    25259    +4     
  Misses       7180     7180           

Flag	Coverage Δ
unittests	77.86% <96.15%> (+<0.01%)	⬆️

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