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/create-german-for-bisaya-course.js

@@ -16,7 +16,10 @@ import { GERMAN_FOR_BISAYA_PHASE1_DIDACTICS, GERMAN_FOR_BISAYA_PHASE1_LESSONS }
 import { GERMAN_FOR_BISAYA_PHASE3_DIDACTICS, GERMAN_FOR_BISAYA_PHASE3_LESSONS } from './german-for-bisaya-phase3-extension.js';
 import { GERMAN_FOR_BISAYA_PHASE4_DIDACTICS, GERMAN_FOR_BISAYA_PHASE4_LESSONS } from './german-for-bisaya-phase4-extension.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';
 
 const ALL_GERMAN_FOR_BISAYA_LESSONS = [
   ...GERMAN_FOR_BISAYA_PHASE1_LESSONS,
@@ -107,6 +110,7 @@ async function createGermanForBisayaCourse(ownerHashedId) {
   for (const lessonData of ALL_GERMAN_FOR_BISAYA_LESSONS) {
     const didactics = ALL_GERMAN_FOR_BISAYA_DIDACTICS[lessonData.title] || {};
     const pedagogy = getGermanForBisayaLessonPedagogy(lessonData.num, lessonData.type, lessonData.title);
+    const progressTargets = getGermanForBisayaProgressTargets(lessonData, pedagogy);
 
     await VocabCourseLesson.create({
       courseId: course.id,
@@ -130,8 +134,8 @@ async function createGermanForBisayaCourse(ownerHashedId) {
       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
     });
   }