Implement subscription custom theme system

[Smartdevs17]

Implement subscription custom theme system

Description

Context: App needs customizable theming for brand partners.

Current Limitation: Single theme exists.

Expected Outcome: Implement comprehensive theming system.

Acceptance Criteria

• Implement theme configuration
• Support light/dark mode
• Add custom brand colors
• Implement theme switching
• Add theme preview
• Create theme builder UI

Technical Scope

Files Likely Affected:

• app/config/theme.ts - Theme configuration
• app/theme/ - Theme system

[senmalong]

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

I'd love to work on this

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

[drips-wave]

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

🧑‍💻 @senmalong: 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 marked as completed by a Drips Wave moderator for @senmalong as part of the Stellar Wave Program's 4th Wave 🥳

Moderator's reason: [Auto-assessed] The PR #256 has been merged and comprehensively addresses all acceptance criteria, including the implementation of a theme builder UI, light/dark mode support, and custom brand colors. Although the issue remains open, the completed work is substantial and has been accepted into the codebase.

😎 @senmalong: 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.

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

ℹ️ Note: This issue was marked complete via moderation. Points were issued even though the GitHub issue remains open.