Implement subscription notification preferences and management

[Smartdevs17]

Implement subscription notification preferences and management

Description

Context: Subscribers need granular control over notification types and channels.

Current Limitation: Limited notification preferences exist.

Expected Outcome: Implement comprehensive notification preference system.

Acceptance Criteria

• Implement NotificationPreference: type, channel, enabled, schedule
• Add per-type notification toggles
• Support channel selection (email, push, SMS, in-app)
• Implement quiet hours settings
• Add notification scheduling
• Implement preference templates
• Create React Native notification settings UI

Technical Scope

Files Likely Affected:

• app/stores/notificationStore.ts - Notification state
• app/screens/NotificationPreferencesScreen.tsx

APIs/Contracts Involved:

• set_notification_preferences(subscriber: Address, preferences: Vec<Preference>)
• get_notification_preferences(subscriber: Address) -> Vec<Preference>

[drips-wave]

Congratulations, @obaremoelijah274-hash! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on April 29, 2026.

🧑‍💻 @obaremoelijah274-hash: 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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