feat(bisaya-course): enhance phase 4 didactics with new learning goals and speaking prompts

- Expanded the BISAYA_PHASE4_DIDACTICS by adding new learning goals, core patterns, speaking prompts, and practical tasks to improve language acquisition.
- Updated the course content generation scripts to incorporate the new lesson structures and ensure alignment with the latest didactic updates.
- Enhanced the logic for generating exercises based on lesson types, introducing additional situational and speaking exercises for advanced lessons.

backend/scripts/extend-german-for-bisaya-course-phase5.js

@@ -4,7 +4,10 @@ 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_PHASE5_DIDACTICS, GERMAN_FOR_BISAYA_PHASE5_LESSONS } from './german-for-bisaya-phase5-extension.js';
-import { getGermanForBisayaLessonPedagogy } from './german-for-bisaya-phase2-pedagogy.js';
+import {
+  getGermanForBisayaLessonPedagogy,
+  getGermanForBisayaProgressTargets
+} from './german-for-bisaya-phase2-pedagogy.js';
 
 async function getLanguageId(name) {
   const [language] = await sequelize.query(
@@ -38,6 +41,7 @@ async function extendGermanForBisayaPhase5() {
 
       const didactics = GERMAN_FOR_BISAYA_PHASE5_DIDACTICS[lessonData.title] || {};
       const pedagogy = getGermanForBisayaLessonPedagogy(lessonData.num, lessonData.type, lessonData.title);
+      const progressTargets = getGermanForBisayaProgressTargets(lessonData, pedagogy);
 
       await VocabCourseLesson.create({
         courseId: course.id,
@@ -61,8 +65,8 @@ async function extendGermanForBisayaPhase5() {
         grammarFocus: didactics.grammarFocus || null,
         speakingPrompts: didactics.speakingPrompts || null,
         practicalTasks: didactics.practicalTasks || null,
-        targetMinutes: lessonData.targetMin,
-        targetScorePercent: lessonData.targetScore,
+        targetMinutes: progressTargets.targetMinutes,
+        targetScorePercent: progressTargets.targetScorePercent,
         requiresReview: lessonData.review
       });
     }