## Summary
This PR adds support for the **CLF (Unidad de Fomento)** currency code
across the application.
## Changes
- Added `CLF` to the supported currency list
- Updated validation logic to recognize CLF as a valid currency
- Adjusted formatting and handling where applicable
## Motivation
CLF is a widely used unit of account in Chile, commonly used for
financial operations such as real estate, contracts, and indexed
payments.
Supporting CLF improves localization and enables better adoption of
Twenty CRM in the Chilean market.
## Files Modified
- Updated 3 files to integrate CLF support (currency configuration,
validation, and related logic)
## Testing
- Verified that CLF can be selected and processed correctly
- Confirmed no regression in existing currency behavior
