!refactor(backend): remove legacy metadata endpoints

[matmair]

No description provided.

[netlify]

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Name	Link
🔨 Latest commit	cc79569
🔍 Latest deploy log	https://app.netlify.com/projects/inventree-web-pui-preview/deploys/6960ead40c3a750008821fa0

[codspeed-hq]

Merging this PR will not alter performance

⚠️ Unknown Walltime execution environment detected

Using the Walltime instrument on standard Hosted Runners will lead to inconsistent data.

For the most accurate results, we recommend using CodSpeed Macro Runners: bare-metal machines fine-tuned for performance measurement consistency.

Summary

✅ 44 untouched benchmarks
⏩ 29 skipped benchmarks¹

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_{Comparing matmair:!refactor(backend)--remove-legacy-metadata-endpoints (cc79569) with master (70fcaa7)}

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. ↩

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 88.15%. Comparing base (70fcaa7) to head (cc79569).

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #11111      +/-   ##
==========================================
- Coverage   88.17%   88.15%   -0.02%     
==========================================
  Files        1290     1290              
  Lines       58182    58181       -1     
  Branches     1969     1969              
==========================================
- Hits        51301    51291      -10     
- Misses       6390     6399       +9     
  Partials      491      491              

Flag	Coverage Δ
backend	89.45% <100.00%> (-0.02%)	⬇️

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

Components	Coverage Δ
Backend Apps	91.99% <100.00%> (-0.03%)	⬇️
Backend General	93.51% <ø> (ø)
Frontend	70.85% <ø> (ø)

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