docs: create disaster recovery and backup procedures

[Anuoluwapo25]

Action — create docs/operations/disaster-recovery.md covering:\n- [ ] PostgreSQL backup schedule and retention\n- [ ] Redis backup (RDB/AOF settings)\n- [ ] IPFS content backup strategy\n- [ ] RTO (Recovery Time Objective) and RPO targets\n- [ ] Step-by-step restoration procedure\n- [ ] Tested recovery runbook

[Rickyy1017]

@Rickyy1017 has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

Can I work on this

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[drips-wave]

Congratulations, @Rickyy1017! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on June 2, 2026.

🧑‍💻 @Rickyy1017: 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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