[Fresh 2026-04][Backend] Reports: async report status endpoint (poll + cancel) with durable state

[Baskarayelu]

Description

Expose report status endpoint for polling and optional cancellation with durable state.

Requirements and context

• Backend-only; tested.

Suggested execution

• Branch: feature/report-status-fresh
• Implement: src/routes/, src/jobs/, src/repositories/
• Tests: tests/integration/

Example commit message

feat(reports): add async report status endpoint with cancel support

Guidelines

• Timeframe: 96 hours

[almuslavish]

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

I will like to work on this pls

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

[FolushoJoseph]

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

Hi, I’d like to take on this issue and contribute to it as part of the Stellar Wave Program.

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

[drips-wave]

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

🧑‍💻 @almuslavish: 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 🌊