[SPRINT] Sprint 2 Review — 18 March

[ezehf2]

All team members to attend Sprint 2 review on 18 March. Each person presents what they completed, what is working, and any blockers. Aswin to demonstrate subscriber receiving messages from Dara's publisher. Timi to show schema.sql committed and at least one working database function. Jaja to show all unit tests passing via pytest. Favour to document the outcome in meeting_minutes/sprint2_review.md and commit before closing this issue.