What kind of change does this PR introduce?
This PR refactors the logo state management logic in the sponsors/partners component by replacing 22 individual useState hooks with a single state object

Issue Number:

• Closes Refactor: Replace multiple useState hooks for logos with a single useState<Record<string, string>> #1902

Screenshots/videos:

If relevant, did you update the documentation?
No

Summary
All logos are managed within a single state object

• Cleaner codebase – reduces multiple useState calls to one.
• Better performance – fewer state updates → fewer re-renders.
• Improved readability & maintainability – all logos defined in one place.
• Easier theming – simple toggle logic inside a single useEffect.
• Easily extensible – adding or removing sponsors is trivial.

Does this PR introduce a breaking change?
No

Checklist

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• Read, understood, and followed the contributing guidelines.