Add creator list item aria-label improvements for screen readers

[aniokedianne]

Summary
Add creator list item aria-label improvements for screen readers

Scope

• improve aria-label text for creator list item actions\n- ensure labels include creator context where useful\n- avoid duplicate announcements for decorative elements

Acceptance Criteria

• scoped change is implemented with no unrelated file churn
• docs/tests are updated where applicable
• contributor can validate the outcome locally

Contributor coordination: if you pick this up, reach out in Telegram for updates or clarification: https://t.me/accesslayerorg

[wandooadzer-cmyk]

@wandooadzer-cmyk has applied to work on this issue as part of the Stellar Wave Program's 4th wave.

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[drips-wave]

Congratulations, @wandooadzer-cmyk! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on April 29, 2026.

🧑‍💻 @wandooadzer-cmyk: Please resolve the issue such that the repo's maintainers have enough time to review your contribution before the due date. You'll earn Points for completing the issue on-time, which will make you eligible for a share of the Stellar Wave Program's reward pool.

Warning

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[drips-wave]

This issue has been completed by @wandooadzer-cmyk as part of the Stellar Wave Program's 4th Wave 🥳

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