Adds proper initialization for checkbox fields on page load: - address_confirm_with_recipient (Уточнить адрес у получателя) - customer_is_recipient (Покупатель является получателем) These fields are already tracked by autosave.js and properly saved by backend, but were not displaying saved values after page reload. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>