feat(falukant): add age information to lovers in family view

- Updated FalukantService to include age details for partners in relationships.
- Added translations for 'age' in English, German, and Spanish localization files.
- Enhanced FamilyView component to display age information for lovers and candidates, improving user experience.

backend/scripts/german-for-bisaya-phase2-pedagogy.js

@@ -0,0 +1,40 @@
+export function getGermanForBisayaLessonPedagogy(lessonNumber, lessonType) {
+  const phaseLabel = lessonNumber <= 60 ? 'quickstart' : lessonNumber <= 120 ? 'daily_life' : 'stabilization';
+  const blockNumber = Math.ceil(lessonNumber / 10);
+
+  let didacticMode = 'core_input';
+  if (lessonType === 'conversation') didacticMode = 'guided_dialogue';
+  if (lessonType === 'grammar') didacticMode = 'pattern_drill';
+  if (lessonType === 'review') didacticMode = 'intensive_review';
+  if (lessonType === 'culture') didacticMode = 'real_life_scenario';
+
+  const difficultyWeight =
+    lessonType === 'grammar' ? 3 :
+    lessonType === 'review' ? 2 :
+    lessonType === 'conversation' ? 2 :
+    1;
+
+  const newUnitTarget =
+    lessonType === 'review' ? 2 :
+    lessonType === 'grammar' ? 4 :
+    phaseLabel === 'quickstart' ? 6 :
+    phaseLabel === 'daily_life' ? 5 :
+    4;
+
+  const reviewWeight =
+    lessonType === 'review' ? 90 :
+    lessonType === 'grammar' ? 60 :
+    lessonType === 'vocab' ? 55 :
+    lessonType === 'culture' ? 20 :
+    35;
+
+  return {
+    phaseLabel,
+    blockNumber,
+    didacticMode,
+    difficultyWeight,
+    newUnitTarget,
+    reviewWeight,
+    isIntensiveReview: lessonType === 'review'
+  };
+}