feat(core): update pydantic to v2, django-ninja to v1

[lihuacai168]

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[codecov-commenter]

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Codecov Report

Attention: Patch coverage is 90.62500% with 3 lines in your changes missing coverage. Please review.

Project coverage is 95.36%. Comparing base (19376d6) to head (c79da52).
Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
utils/model_opertion.py	72.72%	3 Missing ⚠️

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Additional details and impacted files

@@            Coverage Diff             @@
##             main      #15      +/-   ##
==========================================
- Coverage   95.63%   95.36%   -0.27%     
==========================================
  Files          20       20              
  Lines         458      453       -5     
==========================================
- Hits          438      432       -6     
- Misses         20       21       +1     

Flag	Coverage Δ
unittests	95.36% <90.62%> (-0.27%)	⬇️

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