[WIP] Create PartRequirements caching model

[SchrodingersGat]

• Closes [FR] Cache part requirements #11211
• Cache part requirement calculations to reduce requirements for expensive queryset annotations

[netlify]

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Name	Link
🔨 Latest commit	8c36e87
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[codecov]

Codecov Report

❌ Patch coverage is 94.11765% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 91.35%. Comparing base (40b67f5) to head (8c36e87).

Additional details and impacted files

@@           Coverage Diff           @@
##           master   #11722   +/-   ##
=======================================
  Coverage   91.34%   91.35%           
=======================================
  Files         967      968    +1     
  Lines       50277    50294   +17     
=======================================
+ Hits        45928    45944   +16     
- Misses       4349     4350    +1     

Flag	Coverage Δ
backend	89.24% <94.11%> (+<0.01%)	⬆️

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Components	Coverage Δ
Backend Apps	91.70% <94.11%> (-0.01%)	⬇️
Backend General	93.41% <ø> (ø)
Frontend	∅ <ø> (∅)

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