[Frontend] Build skeleton for user settings page

[floxxih]

Create initial settings page for preferences, defaults, and connected wallet metadata.

Acceptance Criteria:

• Route and layout are in place
• Preference controls use shared form components
• Save/reset UX is defined

[midexol]

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

hi maintainer, I would like to work on this

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

[Favourof]

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

Hi, let me work on this issue.

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

[goldandrew]

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

Hello, can I work on this issue?

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

[drips-wave]

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

🧑‍💻 @goldandrew: 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 🌊

[drips-wave]

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

😎 @goldandrew: You earned 200 Points for completing this issue! After the current Wave ends, you'll be eligible for a percentage of the Wave's reward pool based on the percentage of total points you've earned. Learn more here. You can also Leave a review to share your experience working on this issue.

🧑‍💻 Repo maintainers: How'd the contributor do? Leave a review to share your experience working with them.