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/extend-german-for-bisaya-course-phase3.js

@@ -0,0 +1,84 @@
+#!/usr/bin/env node
+
+import { sequelize } from '../utils/sequelize.js';
+import VocabCourse from '../models/community/vocab_course.js';
+import VocabCourseLesson from '../models/community/vocab_course_lesson.js';
+import { GERMAN_FOR_BISAYA_PHASE3_DIDACTICS, GERMAN_FOR_BISAYA_PHASE3_LESSONS } from './german-for-bisaya-phase3-extension.js';
+import { getGermanForBisayaLessonPedagogy } from './german-for-bisaya-phase2-pedagogy.js';
+
+async function getLanguageId(name) {
+  const [language] = await sequelize.query(
+    `SELECT id FROM community.vocab_language WHERE name = :name LIMIT 1`,
+    { replacements: { name }, type: sequelize.QueryTypes.SELECT }
+  );
+  if (!language) throw new Error(`Sprache "${name}" nicht gefunden`);
+  return Number(language.id);
+}
+
+async function extendGermanForBisayaPhase3() {
+  await sequelize.authenticate();
+  const germanLanguageId = await getLanguageId('Deutsch');
+  const bisayaLanguageId = await getLanguageId('Bisaya');
+
+  const courses = await VocabCourse.findAll({
+    where: {
+      languageId: germanLanguageId,
+      nativeLanguageId: bisayaLanguageId
+    }
+  });
+
+  for (const course of courses) {
+    if (!String(course.title || '').startsWith('Deutsch für Bisaya-Lernende')) continue;
+
+    for (const lessonData of GERMAN_FOR_BISAYA_PHASE3_LESSONS) {
+      const existing = await VocabCourseLesson.findOne({
+        where: { courseId: course.id, lessonNumber: lessonData.num }
+      });
+      if (existing) continue;
+
+      const didactics = GERMAN_FOR_BISAYA_PHASE3_DIDACTICS[lessonData.title] || {};
+      const pedagogy = getGermanForBisayaLessonPedagogy(lessonData.num, lessonData.type);
+
+      await VocabCourseLesson.create({
+        courseId: course.id,
+        chapterId: null,
+        lessonNumber: lessonData.num,
+        title: lessonData.title,
+        description: lessonData.desc,
+        weekNumber: lessonData.week,
+        dayNumber: lessonData.day,
+        lessonType: lessonData.type,
+        didacticMode: pedagogy.didacticMode,
+        phaseLabel: pedagogy.phaseLabel,
+        blockNumber: pedagogy.blockNumber,
+        difficultyWeight: pedagogy.difficultyWeight,
+        newUnitTarget: pedagogy.newUnitTarget,
+        reviewWeight: pedagogy.reviewWeight,
+        isIntensiveReview: pedagogy.isIntensiveReview,
+        culturalNotes: lessonData.cultural,
+        learningGoals: didactics.learningGoals || null,
+        corePatterns: didactics.corePatterns || null,
+        grammarFocus: didactics.grammarFocus || null,
+        speakingPrompts: didactics.speakingPrompts || null,
+        practicalTasks: didactics.practicalTasks || null,
+        targetMinutes: lessonData.targetMin,
+        targetScorePercent: lessonData.targetScore,
+        requiresReview: lessonData.review
+      });
+    }
+
+    course.title = 'Deutsch für Bisaya-Lernende - Alltagspfad';
+    course.description = '9 Wochen Deutsch-Lernpfad aus Sicht von Bisaya-Lernenden mit Schnellstart, Alltag und typischen Fehlerfeldern.';
+    await course.save();
+    console.log(`Phase 3 erweitert: ${course.title} (ID: ${course.id})`);
+  }
+}
+
+if (import.meta.url === `file://${process.argv[1]}`) {
+  extendGermanForBisayaPhase3()
+    .then(() => process.exit(0))
+    .catch((error) => {
+      console.error(error);
+      process.exit(1);
+    });
+}