feat(bisaya-course): expand 'Haus & Familie' lesson with new vocabulary and exercises

- Added comprehensive learning goals, core patterns, grammar focus, speaking prompts, and practical tasks for the 'Haus & Familie' lesson, enhancing the curriculum for better language acquisition.
- Updated exercise content to include multiple-choice questions and gap-fill tasks related to household vocabulary, improving user engagement and learning outcomes.
- Enhanced localization for the lesson description and vocabulary, ensuring clarity and consistency across the learning platform.

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

@@ -567,6 +567,9 @@
                 "exerciseReinforcementStay": "Stay sa ang test",
                 "exerciseReinforcementGoPracticeAck": "Read, go aron praktis",
                 "exerciseReinforcementStayAck": "Read, stay sa ang test",
+                "exerciseExamFailedTitle": "Wala naabot ang minimum nga score",
+                "exerciseExamFailedBody": "Naayo ka ug {score}% (kinahanglan: {target}%). Padayon pag-praktis sa learning section. Human sa {count} pa nga trainer questions ma-unlock na usab ang chapter test — sugdan nimo pag-usab ang tanan nga pangutana gikan sa sinugdanan.",
+                "exerciseExamFailedOk": "Okay",
                 "exerciseStatusOpen": "Ablihi",
                 "exerciseStatusCorrect": "Done",
                 "exerciseStatusRetry": "Try again",

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

@@ -525,6 +525,9 @@
                 "exerciseReinforcementStay": "Bei der Prüfung bleiben",
                 "exerciseReinforcementGoPracticeAck": "Gelesen, zum Üben wechseln",
                 "exerciseReinforcementStayAck": "Gelesen, bei der Prüfung bleiben",
+                "exerciseExamFailedTitle": "Mindestziel nicht erreicht",
+                "exerciseExamFailedBody": "Du hast {score}% der Fragen richtig beantwortet (Mindestziel: {target}%). Bitte übe weiter im Lernbereich. Nach {count} weiteren Trainerfragen ist die Kapitel-Prüfung wieder freigeschaltet – dann beginnst du mit allen Fragen von vorn.",
+                "exerciseExamFailedOk": "Verstanden",
                 "exerciseStatusOpen": "Offen",
                 "exerciseStatusCorrect": "Erledigt",
                 "exerciseStatusRetry": "Nochmal prüfen",

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

@@ -525,6 +525,9 @@
                 "exerciseReinforcementStay": "Stay on the test",
                 "exerciseReinforcementGoPracticeAck": "Read, go to practice",
                 "exerciseReinforcementStayAck": "Read, stay on the test",
+                "exerciseExamFailedTitle": "Minimum score not reached",
+                "exerciseExamFailedBody": "You scored {score}% correct (required: {target}%). Keep practicing in the learning section. After {count} more trainer questions the chapter test unlocks again—you will then retake all questions from the start.",
+                "exerciseExamFailedOk": "OK",
                 "exerciseStatusOpen": "Open",
                 "exerciseStatusCorrect": "Done",
                 "exerciseStatusRetry": "Try again",

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

@@ -523,6 +523,9 @@
                 "exerciseReinforcementStay": "Seguir en la prueba",
                 "exerciseReinforcementGoPracticeAck": "Leído, ir a practicar",
                 "exerciseReinforcementStayAck": "Leído, seguir en la prueba",
+                "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",
                 "exerciseStatusOpen": "Pendiente",
                 "exerciseStatusCorrect": "Hecha",
                 "exerciseStatusRetry": "Revisar otra vez",

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

@@ -523,6 +523,9 @@
                 "exerciseReinforcementStay": "Restez avec l'examen",
                 "exerciseReinforcementGoPracticeAck": "Lisez, passez à la pratique",
                 "exerciseReinforcementStayAck": "Lisez, restez avec l'examen",
+                "exerciseExamFailedTitle": "Score minimum non atteint",
+                "exerciseExamFailedBody": "Vous avez {score}% de bonnes réponses (minimum : {target}%). Continuez à vous entraîner dans la partie apprentissage. Après {count} questions supplémentaires dans l'entraîneur, le test du chapitre se débloque à nouveau et vous reprendrez toutes les questions depuis le début.",
+                "exerciseExamFailedOk": "Compris",
                 "exerciseStatusOpen": "Ouvrir",
                 "exerciseStatusCorrect": "Complété",
                 "exerciseStatusRetry": "Revérifier",