feat(vocabLesson): add detailed review section for failed chapter exams

- Introduced a new review section that displays questions, user answers, and correct answers for failed chapter exams.
- Added localization entries for the review section in multiple languages, enhancing user experience and understanding of mistakes.
- Implemented logic to format and present failed exam details, improving feedback for learners.

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

@@ -542,6 +542,10 @@
                 "exerciseExamFailedTitle": "No alcanzaste la puntuación mínima",
                 "exerciseExamFailedBody": "Has acertado el {score}% (mínimo: {target}%). Sigue practicando en el área de aprendizaje. Tras {count} preguntas más del entrenador se desbloqueará de nuevo el test del capítulo y repetirás todas las preguntas desde el principio.",
                 "exerciseExamFailedOk": "Entendido",
+                "exerciseExamFailedReviewTitle": "Estas respuestas fueron incorrectas",
+                "exerciseExamFailedQuestionLabel": "Pregunta",
+                "exerciseExamFailedYourAnswerLabel": "Tu respuesta",
+                "exerciseExamFailedNoAnswer": "Sin respuesta",
                 "exerciseStatusOpen": "Pendiente",
                 "exerciseStatusCorrect": "Hecha",
                 "exerciseStatusRetry": "Revisar otra vez",