BA-085 — Add prompt-template approval and audit metadata

[MaryammAli]

• Type: Governance
• Affected area: prompt template interfaces and logging
• BackendAcademy
• Summary: Prompt changes can affect learner safety and grading behavior without a review trail.
• Acceptance criteria: Active version, author, approval, effective time, and rollback metadata are recorded.

[xtep103]

@xtep103 has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hey maintainer, let me fix this issue.

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[midexol]

@midexol has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hi, can I get to work on this?

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[mercy60]

@mercy60 has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hi. Please assig me

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[drips-wave]

Congratulations, @mercy60! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on August 31, 2026.

🧑‍💻 @mercy60: 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.

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[grantfox-oss]

🎉 This issue has been marked as completed on GrantFox as part of the Third Campaign campaign!

@mercy60's PR #733 was approved and merged by @MaryammAli.

🏆 @mercy60: You earned 35 FoxPoints for this contribution! Your current tier: Explorer (277 total points). Track your full progress on GrantFox.

👏 Great work, @mercy60! Keep contributing to BlockDash-Studios.

[drips-wave]

This issue has been completed by @mercy60 as part of the Stellar Wave Program's 8th Wave 🥳

😎 @mercy60: You earned 200 Points for completing this issue! After the current Wave ends, you'll be eligible for a percentage of the Wave's reward pool based on the percentage of total points you've earned. Learn more here. You can also Leave a review to share your experience working on this issue.

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