Add reusable number-format helper for price and volume UI

[Chucks1093]

Summary
Add reusable number-format helper for price and volume UI

Scope

• add a shared formatter utility for compact and full numeric display\n- use it in key price, volume, and supply display points\n- keep locale-safe defaults

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

[Peolite001]

@Peolite001 has applied to work on this issue as part of the Stellar Wave Program's 4th wave.

I would love to work on this

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[barry01-hash]

@barry01-hash has applied to work on this issue as part of the Stellar Wave Program's 4th wave.

I would love to work on this issues

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[floxxih]

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

Hi, I’d like to work on this issue. I have experience building full-stack applications with Soroban, handling both smart contract logic and frontend integration, and I’m comfortable debugging and delivering clean, maintainable solutions. I focus on clear communication and incremental updates to ensure smooth collaboration. I can complete this task within 24–48 hours while maintaining code quality and proper testing. Looking forward to contributing!

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

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[drips-wave]

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

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