- Add share button to formula list with export functionality
- Implement proper escaping of special characters (\n, \t, \", etc.) in FormulaElement.toStringLiteral methods
- Create escapeD4rtString helper function for consistent escaping
- Update Formula, UnitSpec, and VariableSpec toStringLiteral methods to use escaping
- Add share_plus package dependency for sharing functionality
Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>
- Add VariableSpec class with magnitude field validation
- Add Formula class supporting multiple input/output variables
- Support d4rt_code as string or object with code field
- Add comprehensive tests for parsing and serialization
- Fix broken test import in pruebas_d4rt_test.dart
Follows README.md format requirements exactly