[PUI] Installed items

[SchrodingersGat]

Adds ability to manually install / uninstall stock items in PUI:

• Forms
• Business logic
• Refactor existing pages a bit

[netlify]

✅ Deploy Preview for inventree-web-pui-preview ready!

Name	Link
🔨 Latest commit	afe89f5
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Lighthouse	1 paths audited Performance: 99 (🔴 down 1 from production) Accessibility: 86 (no change from production) Best Practices: 92 (no change from production) SEO: 70 (no change from production) PWA: - View the detailed breakdown and full score reports

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[codecov]

Codecov Report

Attention: Patch coverage is 71.18644% with 17 lines in your changes missing coverage. Please review.

Project coverage is 83.90%. Comparing base (a5f2273) to head (afe89f5).
Report is 307 commits behind head on master.

Files with missing lines	Patch %	Lines
src/frontend/src/pages/stock/StockDetail.tsx	70.58%	4 Missing and 1 partial ⚠️
.../frontend/src/tables/stock/InstalledItemsTable.tsx	66.66%	4 Missing and 1 partial ⚠️
src/frontend/src/components/forms/ApiForm.tsx	62.50%	1 Missing and 2 partials ⚠️
src/frontend/src/forms/StockForms.tsx	82.35%	1 Missing and 2 partials ⚠️
src/backend/InvenTree/stock/serializers.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #8202      +/-   ##
==========================================
+ Coverage   83.88%   83.90%   +0.01%     
==========================================
  Files        1161     1161              
  Lines       52116    52164      +48     
  Branches     1877     1888      +11     
==========================================
+ Hits        43717    43766      +49     
+ Misses       7934     7926       -8     
- Partials      465      472       +7     

Flag	Coverage Δ
backend	85.81% <0.00%> (-0.01%)	⬇️
pui	66.17% <72.41%> (+0.20%)	⬆️

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