feat(bisaya-course): enhance lesson structure and didactics integration

- Added an auto-incrementing primary key to the UserHouse model for improved database management.
- Integrated new didactics fragments from the Bisaya course plan, including relationship anchor didactics and lessons for enhanced curriculum depth.
- Updated lesson retrieval logic to utilize planned lesson titles, improving the accuracy of didactics resolution.
- Refactored course content generation scripts to incorporate new didactics, ensuring a comprehensive learning experience for users.

backend/scripts/create-bisaya-course-content.js

@@ -13,6 +13,7 @@ import VocabCourseLesson from '../models/community/vocab_course_lesson.js';
 import VocabGrammarExercise from '../models/community/vocab_grammar_exercise.js';
 import VocabCourse from '../models/community/vocab_course.js';
 import User from '../models/community/user.js';
+import { BISAYA_DIDACTICS_24_43, BISAYA_RELATIONSHIP_ANCHOR_DIDACTICS } from './bisaya-course-plan-24-43.js';
 import { BISAYA_PHASE3_DIDACTICS } from './bisaya-course-phase3-extension.js';
 import { BISAYA_PHASE4_DIDACTICS } from './bisaya-course-phase4-extension.js';
 import { BISAYA_PHASE5_DIDACTICS } from './bisaya-course-phase5-extension.js';
@@ -25,6 +26,8 @@ function withTypeName(exerciseTypeName, exercise) {
 }
 
 const GENERATED_BISAYA_DIDACTICS = {
+  ...BISAYA_RELATIONSHIP_ANCHOR_DIDACTICS,
+  ...BISAYA_DIDACTICS_24_43,
   ...BISAYA_PHASE3_DIDACTICS,
   ...BISAYA_PHASE4_DIDACTICS,
   ...BISAYA_PHASE5_DIDACTICS