Add creator card network fee hint

[Chucks1093]

Summary

Add a lightweight network fee hint near creator card actions.

Acceptance Criteria

• hint is visually secondary and compact
• component can be reused where fee context is needed
• UI remains clean on mobile and desktop layouts

Contributor coordination: https://t.me/accesslayerorg

[Lynndabel]

@Lynndabel has applied to work on this issue as part of the Stellar Wave Program's 3rd wave.

Hello maintainer, I have reviewed the issue and will like to work on this please. ETA: 5hours

ℹ️ Repo Maintainers: To accept this application, review their application or assign @Lynndabel to this issue.

[drips-wave]

Congratulations, @Lynndabel! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on March 30, 2026.

🧑‍💻 @Lynndabel: 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

When opening a PR, please link it to this issue to ensure it gets tracked accurately. Points are awarded when this issue is marked as completed by the maintainer.

🤠 Repo maintainers: Please keep an eye on the contributor's progress and review their work before the due date. You can manage this issue, including adjusting its complexity and points, here.

🌊 Happy Wave 🌊