Add subscription hint index

remove outdated tasks file

Rename rooms_actor to rooms_coordinator for better domain clarity

Refactor pgoutput_to_wal_event logging to reduce duplication

Fix WAL metrics

Add WAL metrics

Refactor WAL module organization and improve separation of concerns

Move Reader to ByteReader

Add pgoutput WAL reader and fixture-based parser tests

Ensure replication slot

Fix postgres setup on app boot based on manual test

Add docker compose for postgres

Add postgres setup queries and routine

Add postgres::connect

Add postgres module