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⚡ Bolt: [performance improvement] Memoize filtered lists#107

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bolt/memoize-filtered-lists-5025011633514964900
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⚡ Bolt: [performance improvement] Memoize filtered lists#107
belpythons wants to merge 1 commit into
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bolt/memoize-filtered-lists-5025011633514964900

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@belpythons

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💡 What: Wrapped filtered arrays in Forum.jsx, Documentaries.jsx, and Roadmap.jsx using useMemo. Moved the externalResources static array outside of the Documentaries component.
🎯 Why: The arrays were filtering items on every single render. Additionally, the static configuration array in Documentaries.jsx was being recreated repeatedly, breaking referential equality and causing unnecessary re-renders.
📊 Impact: Reduces array recalculations and filtering loops by 100% on renders where the underlying data or search criteria haven't changed.
🔬 Measurement: Verified functionality by executing a Playwright visual script rendering the pages successfully. Performance improvements can be measured with React DevTools Profiler by noting decreased render times when toggling states unrelated to filtering.


PR created automatically by Jules for task 5025011633514964900 started by @belpythons

- Wrapped filtered lists in `Forum.jsx` and `Roadmap.jsx` with `useMemo`
- Moved static `externalResources` array outside of the component definition in `Documentaries.jsx` and wrapped `filteredResources` in `useMemo`
- Prevents expensive array calculations and filtering logic on every render

Co-authored-by: belpythons <187399139+belpythons@users.noreply.github.com>
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