fix(contacts): make concurrent first-contact upserts safe - #469

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vladbisceanu wants to merge 3 commits into

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vladbisceanu:upstream/10-first-contact-race

Commits on Aug 27, 2026

fix(contacts): elect one contact under concurrent upserts
vladbisceanu
committed
e63f51c
fix(contacts): preserve opt-outs on insert collisions
vladbisceanu
committed
1e4680a
fix(contacts): emit subscription changes once
vladbisceanu
committed
5d83fe6