Blind Bumpers — Marketing-rich customer email upgrade

1. Extract this archive over the existing Blind Bumpers application root.
2. Run: npm run migrate
3. Run: npm run check
4. Restart Node.
5. In Admin > Email Templates, preview/send tests for each customer template.

Migration 007 updates only untouched customer templates (updated_at = created_at).
Templates already edited in Admin are preserved.

No .env, node_modules, uploads, PayPal files, cart files, or product files are included.