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/ceb/socialnetwork.json

@@ -594,6 +594,9 @@
                 "checkAnswer": "Susihi Answer",
                 "correct": "Tama!",
                 "wrong": "Sayop",
+                "trainerWrongReviewTitle": "Tan-awa pag-usab",
+                "trainerAskedVocab": "Gipangutana",
+                "trainerYourAnswer": "Imong answer",
                 "explanation": "Pasabot",
                 "learn": "Learn",
                 "exercises": "Tsek sa kapitulo",