- Added `CalcolaCodiceFiscale` function to calculate Italian fiscal code based on name, surname, birth date, gender, and municipality code.
- Introduced utility functions for generating parts of the fiscal code, including handling special cases for names and surnames.
- Created tests for the fiscal code calculation covering various scenarios.
- Updated forms to enforce a maximum length for the fiscal code input.
- Added `vitest` for testing and configured it with Vite.
- Updated package dependencies to include testing libraries and Vite plugins.
