Tech: Revert "Merge pull request #10771 from tchak/refactor-champs-revert"

[LeSim]

This reverts commit c902061, reversing changes made to b4ed11c.

[codecov]

Codecov Report

Attention: Patch coverage is 98.30508% with 1 line in your changes missing coverage. Please review.

Project coverage is 84.64%. Comparing base (6b322d6) to head (10a1ae5).
Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
app/models/procedure.rb	50.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #10821   +/-   ##
=======================================
  Coverage   84.63%   84.64%           
=======================================
  Files        1131     1131           
  Lines       25058    25066    +8     
  Branches     4686     4679    -7     
=======================================
+ Hits        21209    21218    +9     
+ Misses       3849     3848    -1     

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