- Add translations for all dashboard widgets (de, es, fr)
- Add navigation menu translations for all languages
- Create useDateFnsLocale hook for localized date formatting
- Add translate="no" to prevent browser auto-translation
- Update dashboard components to use translation keys
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
