Add monitoring alert for recurring background job failures

[nanaf6203-bit]

Raise alerts when scheduled jobs fail repeatedly.

Acceptance Criteria:

• Background jobs report failures and retry status.
• A recurring failure threshold triggers an alert.
• Alerts include job name and failure count.
• Tests cover repeated failure detection.

[Glittersup]

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

I’m interested in handling this issue. I’ve built and tested web3 applications across contracts, backend services, and frontend flows.

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

[Deeeelighttt]

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

Hi, I’m a software engineer with experience working on similar features, and I’m interested in contributing to this project. I’ve reviewed the issue and have a good understanding of what’s required to implement the proposed solution.

I’d be happy to take this on and submit a pull request. Could you please assign this issue to me?

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

[drips-wave]

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

🧑‍💻 @Deeeelighttt: 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 🌊