Add POAP (Proof of Attendance) distribution system

[manoahLinks]

Description

Implement a system to distribute POAP badges to attendees after an event completes.

Requirements

• New POAP NFT contract or extend ticket_nft
• Function to mark attendance at event
• Batch distribution of POAPs post-event
• POAPs sent to ticket TBA (Token Bound Account)
• Metadata support for POAP badges

Technical Details

• New contract: poap_nft or extend existing
• Integration with tba_account for receiving POAPs
• Event organizer triggers distribution

Why

POAP integration is a key differentiator mentioned in the project vision.

[robertocarlous]

@robertocarlous has applied to work on this issue as part of the Stellar Wave Program's 3rd wave.

Hello maintainer, i am a backend developer, with strong technical experience, i understand the scope of this project, can i work on this issue

ETA:10HRS

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

[drips-wave]

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

🧑‍💻 @robertocarlous: 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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