perf: FilterSidebar changes bubble up to full list re-render

[nanaf6203-bit]

Summary

FilterSidebar select changes re-render the entire filtered list because the parent owns the filter state.

Affected area

src/components/FilterSidebar.tsx, usePropertySearch

Steps to reproduce

Change a single filter; observe full property list re-renders.

Expected behaviour

Use useReducer scoped to the sidebar, or memoize heavy children.

Acceptance criteria

• Lighthouse/interaction metrics show reduced Long Tasks.

[TechBroAfrica]

@TechBroAfrica has applied to work on this issue as part of the Stellar Wave Program's 6th wave.

Hi, i can work on this, kindly assign to me,Thanks

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[midexol]

@midexol has applied to work on this issue as part of the Stellar Wave Program's 6th wave.

Hi maintainer, I'd like to work on this task, please assign

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[Moonwalker-rgb]

@Moonwalker-rgb has applied to work on this issue as part of the Stellar Wave Program's 6th wave.

HI Maintainer

If the issue is available,
I’d be happy to take ownership and submit a PR for review.

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