update

app.js

@@ -32,6 +32,8 @@ const trainingRoutes = require('./routes/trainingRoutes');
 const parentTaskRoutes = require('./routes/parentTaskRoutes');
 const chapterRoutes = require('./routes/chapterRoutes');
 const gameRoutes = require('./routes/gameRoutes');
+const lessonRoutes = require('./routes/lessonRoutes');
+const chapterLessonRoutes = require('./routes/chapterLessonRoutes');
 
 /**
  * Initialize Express Application
@@ -142,6 +144,7 @@ app.get('/api', (req, res) => {
       training: '/api/training',
       parentTasks: '/api/parent-tasks',
       chapters: '/api/chapters',
+      lessons: '/api/lessons',
       games: '/api/games',
     },
     documentation: '/api-docs',
@@ -192,7 +195,9 @@ app.use('/api/subscriptions', subscriptionRoutes);
 app.use('/api/training', trainingRoutes);
 app.use('/api/parent-tasks', parentTaskRoutes);
 app.use('/api/chapters', chapterRoutes);
+app.use('/api/chapters', chapterLessonRoutes); // Nested route: /api/chapters/:id/lessons
 app.use('/api/games', gameRoutes);
+app.use('/api/lessons', lessonRoutes);
 
 /**
  * Queue Status Endpoint