- Introduced World Cup command and service settings in `config.ini.example`, `config.ini.minimal-example`, and `config.ini.quickstart` to enable FIFA World Cup score tracking and updates.
- Enhanced `espn_client.py` with methods to fetch tournament calendar and match states, supporting the new World Cup features.
- Updated `sports_command.py` to resolve World Cup nation names and integrate with the new command.
- Added translations for World Cup commands and messages in multiple languages, ensuring comprehensive support for users.
- Included mappings for World Cup nations in `sports_mappings.py` to facilitate accurate team identification.