Update cq_utils.py build123d support

[deuxcents]

Add flexible build123d shapes and builders support. You can pass directly the builder, even incomplete, or the shape within it. Or just a standalone shape (algebra mode).

[codecov]

Codecov Report

❌ Patch coverage is 40.00000% with 12 lines in your changes missing coverage. Please review.
✅ Project coverage is 87.92%. Comparing base (5171a07) to head (e0dbef1).
⚠️ Report is 2 commits behind head on master.

Files with missing lines	Patch %	Lines
cq_editor/cq_utils.py	40.00%	10 Missing and 2 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #548      +/-   ##
==========================================
- Coverage   88.37%   87.92%   -0.46%     
==========================================
  Files          20       20              
  Lines        2289     2302      +13     
  Branches      261      269       +8     
==========================================
+ Hits         2023     2024       +1     
- Misses        198      208      +10     
- Partials       68       70       +2     

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