Email — Verification Email verification extension for Caffeine AI. Overview This skill adds email address verification via a click-to-verify link that lands on the app's own frontend. The backend mints and stores the link token ( ) and confirms it through ; tracks verified addresses. The frontend renders the page, where the recipient clicks a button to confirm. Required Setup Checklist All five steps are mandatory. 1. mops dependencies — and . 2. Two stable state fields — and , initialised in the migration chain head with and . 3. Mixin invocation — in . 4. Sending — ; the body MUST contain .…