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",

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

@@ -576,6 +576,9 @@
                 "checkAnswer": "Antwort prüfen",
                 "correct": "Richtig!",
                 "wrong": "Falsch",
+                "trainerWrongReviewTitle": "Noch einmal ansehen",
+                "trainerAskedVocab": "Abgefragt",
+                "trainerYourAnswer": "Deine Antwort",
                 "explanation": "Erklärung",
                 "learn": "Lernen",
                 "exercises": "Kapitel-Prüfung",

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

@@ -576,6 +576,9 @@
                 "checkAnswer": "Check Answer",
                 "correct": "Correct!",
                 "wrong": "Wrong",
+                "trainerWrongReviewTitle": "Review this again",
+                "trainerAskedVocab": "Asked",
+                "trainerYourAnswer": "Your answer",
                 "explanation": "Explanation",
                 "learn": "Learn",
                 "exercises": "Chapter Test",

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

@@ -560,6 +560,9 @@
                 "checkAnswer": "Comprobar respuesta",
                 "correct": "¡Correcto!",
                 "wrong": "Incorrecto",
+                "trainerWrongReviewTitle": "Repasar de nuevo",
+                "trainerAskedVocab": "Preguntado",
+                "trainerYourAnswer": "Tu respuesta",
                 "explanation": "Explicación",
                 "learn": "Aprender",
                 "exercises": "Prueba del capítulo",

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",