Add WindingWizard object

[greschd]

Add exposure for the WindingWizard import object class. Uses the ImportObjectMixin
class introduced in #1000.

[codecov]

Codecov Report

❌ Patch coverage is 92.43697% with 9 lines in your changes missing coverage. Please review.
✅ Project coverage is 93.92%. Comparing base (dfe979a) to head (26db89f).

Files with missing lines	Patch %	Lines
src/ansys/acp/core/_tree_objects/winding_wizard.py	92.17%	9 Missing ⚠️

Additional details and impacted files

@@                        Coverage Diff                         @@
##           feat/hdf5_composite_cae_import    #1002      +/-   ##
==================================================================
- Coverage                           93.95%   93.92%   -0.03%     
==================================================================
  Files                                 111      112       +1     
  Lines                                6075     6194     +119     
  Branches                              357      365       +8     
==================================================================
+ Hits                                 5708     5818     +110     
- Misses                                361      370       +9     
  Partials                                6        6              

Flag	Coverage Δ
direct-launch	90.86% <85.71%> (-0.11%)	⬇️
minimum-deps	92.11% <92.43%> (+<0.01%)	⬆️
python-3.11	93.13% <92.43%> (-0.02%)	⬇️
python-3.12	93.13% <92.43%> (-0.02%)	⬇️
python-3.13	93.13% <92.43%> (-0.02%)	⬇️
python-3.14	93.35% <92.43%> (-0.02%)	⬇️
server-2024R2SP5	88.20% <57.14%> (-0.61%)	⬇️
server-2025R1SP4	92.11% <57.14%> (-0.69%)	⬇️
server-2025R2SP3	92.19% <57.14%> (-0.69%)	⬇️
server-2026R1	92.19% <57.14%> (-0.69%)	⬇️
server-latest	93.70% <92.43%> (-0.03%)	⬇️

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