- Settings help article: add SMS Notifications subsection covering company opt-in, TCPA terms agreement, compose-before-send vs auto-send, and STOP opt-out
- Customers help article: add Mobile Phone and SMS Opt-In fields to the Adding a Customer field list
- HelpKnowledgeBase: remove stale "ready for pickup" SMS event, add company opt-in flow, customer opt-in requirement, compose modal for Admin/Manager, auto-send for ShopFloor, Send SMS button, and STOP opt-out behavior; remove SuperAdmin-only SMS Platform Setting content
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>