feat(VocabLessonView, localization): add vocabulary review feature and update translations

- Implemented a new vocabulary review section in VocabLessonView to display the last incorrect answer, including the asked vocabulary, user answer, and correct answer.
- Added localization strings for the new review feature in Cebuano, German, English, Spanish, and French, enhancing user experience across multiple languages.
- Updated the UI to visually differentiate the review section, improving clarity and usability during vocabulary training sessions.

frontend/src/i18n/locales/fr/socialnetwork.json

@@ -560,6 +560,9 @@
                 "checkAnswer": "Vérifier la réponse",
                 "correct": "Correct!",
                 "wrong": "Incorrect",
+                "trainerWrongReviewTitle": "À revoir",
+                "trainerAskedVocab": "Demandé",
+                "trainerYourAnswer": "Votre réponse",
                 "explanation": "Explication",
                 "learn": "Apprendre",
                 "exercises": "Examen de chapitre",