- unused 변수 제거: _handleAddColumn, _handleDeleteColumn, _handleDeleteSectionWithTracking, _currentTemplateId, _itemSections - unused import 제거: ItemMasterDialogs, Badge, toast - unused helper 함수 제거: getInputTypeLabel - 코드 감소: 968줄 → 954줄 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>