06dc61e37a
- Implemented a new endpoint to retrieve a pool of distractors for vocabulary exercises based on prior lessons. - Updated the VocabController and VocabRouter to include the new getVocabDistractorPool method. - Enhanced VocabService to classify questions and gather distractors from previous lessons. - Modified VocabLessonView to fetch and utilize the distractor pool for multiple-choice exercises, improving the learning experience.