refactor (transforms): move out of the canvas model

[lallmon]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 90.57239% with 28 lines in your changes missing coverage. Please review.
✅ Project coverage is 92.35%. Comparing base (fe54f0e) to head (5ce74bf).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/lucent/transform_service.py	90.22%	26 Missing ⚠️
src/lucent/canvas_model.py	93.54%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #171      +/-   ##
==========================================
- Coverage   93.34%   92.35%   -1.00%     
==========================================
  Files          24       25       +1     
  Lines        3816     3857      +41     
==========================================
  Hits         3562     3562              
- Misses        254      295      +41     

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