Refactor case run recipes

[gerlero]

No description provided.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 91.08280% with 14 lines in your changes missing coverage. Please review.

Project coverage is 88.64%. Comparing base (1400644) to head (05731b0).

Files with missing lines	Patch %	Lines
foamlib/_cases/_recipes.py	90.84%	14 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #181      +/-   ##
==========================================
+ Coverage   88.60%   88.64%   +0.03%     
==========================================
  Files          13       14       +1     
  Lines         974      986      +12     
==========================================
+ Hits          863      874      +11     
- Misses        111      112       +1     

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