Add comprehensive monitoring and alerting

[Nanle-code]

Description

Implement production monitoring and alerting system.

Requirements

• Error tracking (Sentry)
• Performance monitoring
• Uptime monitoring
• Alert integration (Slack, PagerDuty)
• Dashboards

Acceptance Criteria

• Errors are tracked
• Alerts notify team
• Metrics are visible

[N-i-xx]

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

Dear maintainer Please assign me this issue

ℹ️ Repo Maintainers: To accept this application, review their application or assign @N-i-xx to this issue.

[drips-wave]

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

🧑‍💻 @N-i-xx: 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 🌊