Refactor complex logic in src/components/error/RouteErrorBoundary.tsx

[nanaf6203-bit]

Break down complex functions in src/components/error/RouteErrorBoundary.tsx into smaller, testable helpers. Add unit tests and maintain readability.

Acceptance Criteria

• Given the current state of the codebase, when this issue is implemented, then the described behavior is reproducible and covered by automated tests.
• The feature/bugfix includes unit and/or integration tests demonstrating expected behavior and edge cases.
• No new console.log or debug-only statements remain in production code.
• Documentation updated: README or relevant docs/stories updated with usage and examples.
• Peer-reviewed and merged to main with passing CI.

Definition of Done

• Code has tests and passes existing test suite.
• Types are correct or improved if applicable.
• Performance characteristics are acceptable (no major regressions).
• Accessibility considerations reviewed if UI changes.

[suleimanjem-hash]

@suleimanjem-hash has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

Hello

I will want to help you with this

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Congratulations, @suleimanjem-hash! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on June 2, 2026.

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[drips-wave]

This issue has been completed by @suleimanjem-hash as part of the Stellar Wave Program's 5th Wave 🥳

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