feat: add postgres transport#55

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rcottinet wants to merge 3 commits intoboringnode:0.xfrom

Commits on Feb 9, 2026

feat: add postgres transport with NOTIFY/LISTEN support
rcottinet
committed

Commits on Feb 10, 2026

fix: improve reconnection logic and enhance test for connection loss simulation
rcottinet
committed
fix: optimize re-subscription to channels in PostgresTransport
rcottinet
committed