Documents: - Design decision for Option B (single unified table) - Order and OrderItem schema with all fields - Status mapping between Letzshop and Order states - Customer handling (inactive until registered) - Shipping workflows for both auto and manual scenarios - Implementation status checklist 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>