Bump build number to 2 for App Store release

Fix stale tests for onboarding steps and conversation store

align messageChannel with server's internal channel identifier

Fix HTTP 401 recovery and chat history data loss

Update Install section — app is live on the App Store

Add In Development section to README

Rename project from OpenClawChat to ClawTalk

Add screenshots to README

Comment out screenshot placeholders until images are captured

Add app icon, logo, and screenshot placeholders to README

Add gateway wishlist and refine demo data for recordings

Lower memory search minScore threshold to surface results

Remove conversation mode, simplify voice to tap-to-toggle and hold PTT

Fix TTS stop, image bubbles, scroll bug, voice preview, agent row tap, Whisper model name

Update clone path in README for clawtalk-ios repo rename