- Added a tabbed interface in VocabLessonView for 'Learn' and 'Exercises' sections, improving user navigation.
- Implemented logic to display important vocabulary and cultural notes in the learning section.
- Updated exercise result display to include correct answers and alternatives for better user feedback.
- Enhanced VocabService to extract correct answers and alternatives from exercise data, supporting the new UI features.
- Added new translations for vocabulary-related terms in both English and German, ensuring consistency across the application.