fix: improve auth profile failover

CHANGELOG.md

@@ -11,6 +11,7 @@
 - Groups: `whatsapp.groups`, `telegram.groups`, and `imessage.groups` now act as allowlists when set. Add `"*"` to keep allow-all behavior.
 
 ### Fixes
+- Messages: stop defaulting ack reactions to 👀 when identity emoji is missing.
 - Auto-reply: require slash for control commands to avoid false triggers in normal text.
 - Auto-reply: treat steer during compaction as a follow-up, queued until compaction completes.
 - Auth: lock auth profile refreshes to avoid multi-instance OAuth logouts; keep credentials on refresh failure.
@@ -67,6 +68,7 @@
 - Discord: use channel IDs for DMs instead of user IDs. Thanks @VACInc for PR #261.
 - Docs: clarify Slack manifest scopes (current vs optional) with references. Thanks @jarvis-medmatic for PR #235.
 - Control UI: avoid Slack config ReferenceError by reading slack config snapshots. Thanks @sreekaransrinath for PR #249.
+- Auth: rotate across multiple OAuth profiles with cooldown tracking and email-based profile IDs. Thanks @mukhtharcm for PR #269.
 - Telegram: honor routing.groupChat.mentionPatterns for group mention gating. Thanks Kevin Kern (@regenrek) for PR #242.
 - Telegram: gate groups via `telegram.groups` allowlist (align with WhatsApp/iMessage). Thanks @kitze for PR #241.
 - Telegram: support media groups (multi-image messages). Thanks @obviyus for PR #220.