feat: füge neue Labels für Trainer-Fortschritt und Versuche in mehreren Sprachen hinzu

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

@@ -513,6 +513,9 @@
                 "exerciseUnlockHintTrainerMixSuffix": "Ang daan nga bokabularyo hinay-hinay nga gisagol.",
                 "trainerStartWithReview": "Sugdi sa bag-ong bokabularyo niining leksiyona. Samtang nagpraktis ka, awtomatikong isagol sa trainer ang angay nga balik-balik.",
                 "startLesson": "Sugdi ang leksiyon",
+                "trainerProgressNewContentLabel": "Bag-ong sulod",
+                "totalAttemptsLabel": "Total nga mga pagsulay",
+                "successRateLabel": "Porsyento sa kalampusan",
                 "trainerProgressNewContent": "Bag-ong sulod: {current}/{target}",
                 "trainerProgressReview": "Balik-balik: {count}",
                 "trainerProgressMixShare": "Nasagol nga bahin: {percent}%",

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

@@ -843,6 +843,9 @@
                 "exerciseUnlockHintTrainerMixSuffix": "Ältere Vokabeln fließen dabei schrittweise mit ein.",
                 "trainerStartWithReview": "Starte mit den neuen Vokabeln dieser Lektion. Mit fortschreitendem Üben mischt der Trainer automatisch passende Wiederholungen ein.",
                 "startLesson": "Lektion starten",
+                "trainerProgressNewContentLabel": "Neue Inhalte",
+                "totalAttemptsLabel": "Trainer‑Versuche gesamt",
+                "successRateLabel": "Erfolgsrate",
                 "trainerProgressNewContent": "Neue Inhalte: {current}/{target}",
                 "trainerProgressReview": "Wiederholung: {count}",
                 "trainerProgressMixShare": "Mischanteil: {percent}%",

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

@@ -843,6 +843,9 @@
                 "exerciseUnlockHintTrainerMixSuffix": "Older vocabulary is mixed in gradually.",
                 "trainerStartWithReview": "Start with the new vocabulary from this lesson. As you practice, the trainer will automatically mix in fitting review items.",
                 "startLesson": "Start lesson",
+                "trainerProgressNewContentLabel": "New content",
+                "totalAttemptsLabel": "Total trainer attempts",
+                "successRateLabel": "Success rate",
                 "trainerProgressNewContent": "New content: {current}/{target}",
                 "trainerProgressReview": "Review: {count}",
                 "trainerProgressMixShare": "Mixed share: {percent}%",

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

@@ -822,6 +822,9 @@
                 "exerciseUnlockHintTrainerMixSuffix": "El vocabulario anterior se mezcla poco a poco.",
                 "trainerStartWithReview": "Empieza con el vocabulario nuevo de esta lección. A medida que avances, el entrenador mezclará automáticamente repasos adecuados.",
                 "startLesson": "Empezar lección",
+                "trainerProgressNewContentLabel": "Contenido nuevo",
+                "totalAttemptsLabel": "Intentos totales",
+                "successRateLabel": "Tasa de aciertos",
                 "trainerProgressNewContent": "Contenido nuevo: {current}/{target}",
                 "trainerProgressReview": "Repaso: {count}",
                 "trainerProgressMixShare": "Parte mezclada: {percent}%",

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

@@ -822,6 +822,9 @@
                 "exerciseUnlockHintTrainerMixSuffix": "Le vocabulaire plus ancien est progressivement incorporé.",
                 "trainerStartWithReview": "Commencez par le nouveau vocabulaire de cette leçon. Au fur et à mesure que la pratique progresse, l'entraîneur mélange automatiquement les répétitions appropriées.",
                 "startLesson": "Commencer la leçon",
+                "trainerProgressNewContentLabel": "Nouveau contenu",
+                "totalAttemptsLabel": "Nombre total d'essais",
+                "successRateLabel": "Taux de réussite",
                 "trainerProgressNewContent": "Nouveau contenu : {current}/{target}",
                 "trainerProgressReview": "Répéter : {count}",
                 "trainerProgressMixShare": "Proportion de mélange : {pourcentage} %",