Add __file__ attributes to everything on load

[moble]

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📚 Documentation preview 📚: https://sxs--106.org.readthedocs.build/en/106/

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 95.00000% with 1 line in your changes missing coverage. Please review.

Project coverage is 42.35%. Comparing base (7c29146) to head (86b3f1a).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
sxs/simulations/simulation.py	83.33%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #106      +/-   ##
==========================================
+ Coverage   42.17%   42.35%   +0.17%     
==========================================
  Files          78       78              
  Lines        6534     6543       +9     
  Branches     1327     1325       -2     
==========================================
+ Hits         2756     2771      +15     
+ Misses       3532     3528       -4     
+ Partials      246      244       -2     

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