feat: add on-demand price calculation

[matmair]

No description provided.

[netlify]

✅ Deploy Preview for inventree-web-pui-preview canceled.

Name	Link
🔨 Latest commit	a90e96a
🔍 Latest deploy log	https://app.netlify.com/projects/inventree-web-pui-preview/deploys/6980965fc0d4df000889bd50

[codecov]

Codecov Report

❌ Patch coverage is 66.66667% with 13 lines in your changes missing coverage. Please review.
✅ Project coverage is 87.53%. Comparing base (02b10cc) to head (a90e96a).

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #10983      +/-   ##
==========================================
- Coverage   88.14%   87.53%   -0.61%     
==========================================
  Files        1290     1290              
  Lines       58352    59146     +794     
  Branches     1965     1965              
==========================================
+ Hits        51432    51772     +340     
- Misses       6431     6885     +454     
  Partials      489      489              

Flag	Coverage Δ
backend	89.41% <68.96%> (-0.01%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Components	Coverage Δ
Backend Apps	90.89% <65.78%> (-1.09%)	⬇️
Backend General	93.61% <ø> (ø)
Frontend	70.83% <ø> (ø)

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[codspeed-hq]

Merging this PR will not alter performance

✅ 44 untouched benchmarks
⏩ 29 skipped benchmarks¹

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_{Comparing matmair:feat-add-calculation (a90e96a) with master (02b10cc)}

Footnotes

1. 29 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩