Add SubsetEnum, SupersetEnum, and StrictEnum

[shihab-dls]

TODO: add example images from GUI

[coderabbitai]

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[codecov]

Codecov Report

❌ Patch coverage is 98.76543% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 91.54%. Comparing base (f70c58a) to head (d63ca0b).

Files with missing lines	Patch %	Lines
src/fastcs/datatypes/enum.py	98.03%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #436      +/-   ##
==========================================
+ Coverage   91.37%   91.54%   +0.17%     
==========================================
  Files          72       72              
  Lines        2923     2994      +71     
==========================================
+ Hits         2671     2741      +70     
- Misses        252      253       +1     

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