Add bulk certificate retirement for portfolio managers

[AnnabelJoe]

Description

Large energy portfolio managers need to retire many certificates at once. A bulk retirement API and UI reduces operational overhead.

Acceptance Criteria

• POST /api/certificates/retire/bulk accepts array of certificate IDs
• Processes up to 100 certificates per request
• Returns per-certificate success/failure status
• UI allows selecting multiple certificates and retiring in bulk
• Bulk operation is atomic or provides clear partial failure handling

Priority

Medium

Estimated Effort

Medium

Dependencies

Certificate retirement API

Labels

enhancement, product

[Samaro1]

@Samaro1 has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

Gm gm boss, I would love to work on this issue. A satisfactory PR will be raised in 8 hours tops

ℹ️ Repo Maintainers: To accept this application, review their application or assign @Samaro1 to this issue.

[Sammy-Samy]

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

please assign

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

[drips-wave]

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

🧑‍💻 @Sammy-Samy: 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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