feat(learn): add reverse and dictation modes for card review

- Add reverse mode to swap card front/back
- Add dictation mode with TTS audio playback and answer verification
- Add i18n translations for new features in all 8 languages
- Integrate useAudioPlayer hook for TTS playback

messages/de-DE.json

@@ -226,7 +226,14 @@
       "cardTypeNew": "Neu",
       "cardTypeLearning": "Lernen",
       "cardTypeReview": "Wiederholung",
-      "cardTypeRelearning": "Neu lernen"
+      "cardTypeRelearning": "Neu lernen",
+      "reverse": "Umkehren",
+      "dictation": "Diktat",
+      "clickToPlay": "Klicken zum Abspielen",
+      "yourAnswer": "Ihre Antwort",
+      "typeWhatYouHear": "Geben Sie ein, was Sie hören",
+      "correct": "Richtig",
+      "incorrect": "Falsch"
     },
     "page": {
       "unauthorized": "Sie sind nicht berechtigt, auf dieses Deck zuzugreifen"

messages/en-US.json

@@ -252,7 +252,14 @@
       "cardTypeNew": "New",
       "cardTypeLearning": "Learning",
       "cardTypeReview": "Review",
-      "cardTypeRelearning": "Relearning"
+      "cardTypeRelearning": "Relearning",
+      "reverse": "Reverse",
+      "dictation": "Dictation",
+      "clickToPlay": "Click to play audio",
+      "yourAnswer": "Your answer",
+      "typeWhatYouHear": "Type what you hear...",
+      "correct": "Correct",
+      "incorrect": "Incorrect"
     },
     "page": {
       "unauthorized": "You are not authorized to access this deck"

messages/fr-FR.json

@@ -295,7 +295,14 @@
       "cardTypeNew": "Nouveau",
       "cardTypeLearning": "Apprentissage",
       "cardTypeReview": "Révision",
-      "cardTypeRelearning": "Réapprentissage"
+      "cardTypeRelearning": "Réapprentissage",
+      "reverse": "Inverser",
+      "dictation": "Dictée",
+      "clickToPlay": "Cliquez pour jouer",
+      "yourAnswer": "Votre réponse",
+      "typeWhatYouHear": "Tapez ce que vous entendez",
+      "correct": "Correct",
+      "incorrect": "Incorrect"
     },
     "page": {
       "unauthorized": "Vous n'êtes pas autorisé à accéder à ce deck"

messages/it-IT.json

@@ -260,7 +260,14 @@
       "cardTypeNew": "Nuovo",
       "cardTypeLearning": "Apprendimento",
       "cardTypeReview": "Ripasso",
-      "cardTypeRelearning": "Riapprendimento"
+      "cardTypeRelearning": "Riapprendimento",
+      "reverse": "Inverti",
+      "dictation": "Dettato",
+      "clickToPlay": "Clicca per riprodurre",
+      "yourAnswer": "La tua risposta",
+      "typeWhatYouHear": "Scrivi ciò che senti",
+      "correct": "Corretto",
+      "incorrect": "Errato"
     },
     "page": {
       "unauthorized": "Non sei autorizzato ad accedere a questo mazzo"

messages/ja-JP.json

@@ -252,7 +252,14 @@
       "cardTypeNew": "新規",
       "cardTypeLearning": "学習中",
       "cardTypeReview": "復習",
-      "cardTypeRelearning": "再学習"
+      "cardTypeRelearning": "再学習",
+      "reverse": "反転",
+      "dictation": "聴き取り",
+      "clickToPlay": "クリックして再生",
+      "yourAnswer": "あなたの答え",
+      "typeWhatYouHear": "聞こえた内容を入力",
+      "correct": "正解",
+      "incorrect": "不正解"
     },
     "page": {
       "unauthorized": "このデッキにアクセスする権限がありません"

messages/ko-KR.json

@@ -226,7 +226,14 @@
       "cardTypeNew": "새 카드",
       "cardTypeLearning": "학습 중",
       "cardTypeReview": "복습 중",
-      "cardTypeRelearning": "재학습 중"
+      "cardTypeRelearning": "재학습 중",
+      "reverse": "반전",
+      "dictation": "받아쓰기",
+      "clickToPlay": "클릭하여 재생",
+      "yourAnswer": "당신의 답변",
+      "typeWhatYouHear": "들은 내용을 입력하세요",
+      "correct": "정답",
+      "incorrect": "오답"
     },
     "page": {
       "unauthorized": "이 덱에 접근할 권한이 없습니다"

messages/ug-CN.json

@@ -226,7 +226,14 @@
       "cardTypeNew": "يېڭى",
       "cardTypeLearning": "ئۆگىنىۋاتىدۇ",
       "cardTypeReview": "تەكرارلاش",
-      "cardTypeRelearning": "قايتا ئۆگىنىش"
+      "cardTypeRelearning": "قايتا ئۆگىنىش",
+      "reverse": "ئەكسى",
+      "dictation": "ئاڭلاپ يېزىش",
+      "clickToPlay": "چېكىپ قويۇش",
+      "yourAnswer": "سىزنىڭ جاۋابىڭىز",
+      "typeWhatYouHear": "ئاڭلىغىنىڭىزنى كىرگۈزۈڭ",
+      "correct": "توغرا",
+      "incorrect": "خاتا"
     },
     "page": {
       "unauthorized": "بۇ دېكنى زىيارەت قىلىش ھوقۇقىڭىز يوق"

messages/zh-CN.json

@@ -252,7 +252,14 @@
       "cardTypeNew": "新卡片",
       "cardTypeLearning": "学习中",
       "cardTypeReview": "复习中",
-      "cardTypeRelearning": "重学中"
+      "cardTypeRelearning": "重学中",
+      "reverse": "反向",
+      "dictation": "听写",
+      "clickToPlay": "点击播放",
+      "yourAnswer": "你的答案",
+      "typeWhatYouHear": "输入你听到的内容",
+      "correct": "正确",
+      "incorrect": "错误"
     },
     "page": {
       "unauthorized": "您无权访问该牌组"