- Introduced a new CSV input file with translation data for Spanish.
- Updated the `init.csv` file to include a new entry for "Rojo" with its context and example.
- Enhanced the syncback logic to conditionally emit warnings for duplicate child names based on the new `warn_duplicate_names` configuration in `SyncbackRules`.
- Added documentation for the new warning behavior in the `SyncbackRules` and `SyncbackSnapshot` implementations.