Implement in-app help and tooltips

[Vera3289]

Description

Add contextual help tooltips and a help center link throughout the UI.

Acceptance Criteria

• Tooltip on every form field explaining its purpose
• Help icon linking to relevant docs page
• Dismissible first-time-use hints
• Keyboard accessible tooltips

Priority: Low

Effort: Small

Labels: enhancement, frontend

[Biodunhex-dev]

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

Hi dev vera ,pls I will like to work on this issues

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

[drips-wave]

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

🧑‍💻 @Biodunhex-dev: 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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