* Add Spanish (ES) language support to i18n system
- Added Es variant to UiLanguage enum in Rust backend
- Regenerated TypeScript types to include Spanish support
- Created complete Spanish translation files for all UI components
- Updated i18n configuration to include Spanish resources
- Added Spanish option to language selector in settings
- Updated existing language files to include Spanish in options
All major UI areas now support Spanish including navigation,
settings, project management, and status messages.
* Fix formatting for Spanish translation files
Run Prettier to ensure consistent JSON formatting
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