Contracts: Bulk milestone approval/rejection admin flow

[Cedarich]

Complexity: 150 points

Goal
Support batched milestone decisions where maintainers need to process multiple milestones efficiently on testnet.

Acceptance Criteria

• Contract accepts a bounded batch payload.
• Per-item outcomes are deterministic.
• Events identify processed milestone IDs.
• Guards prevent oversized or inconsistent batches.

[heymide]

@heymide has applied to work on this issue as part of the Stellar Wave Program's 6th wave.

Can i work on this ?

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

[drips-wave]

Congratulations, @heymide! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on June 30, 2026.

🧑‍💻 @heymide: 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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[Mayorlay]

@Mayorlay has applied to work on this issue as part of the Stellar Wave Program's 6th wave.

HI Maintainer i have reviewed the work and am ready to work on it immediately please assign to me

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