feat: add useCourse composable for managing course-related API interactions and data fetching.

Frontend-Learner/composables/useCourse.ts

@@ -211,13 +211,38 @@ export const useCourse = () => {
         }
     }
 
+    const checkLessonAccess = async (courseId: number, lessonId: number) => {
+        try {
+            const data = await $fetch<{ code: number; message: string; data: any }>(`${API_BASE_URL}/students/courses/${courseId}/lessons/${lessonId}/access-check`, {
+                method: 'GET',
+                headers: token.value ? {
+                    Authorization: `Bearer ${token.value}`
+                } : {}
+            })
+
+            return {
+                success: true,
+                data: data.data
+            }
+        } catch (err: any) {
+            console.error('Check lesson access failed:', err)
+            return {
+                success: false,
+                error: err.data?.message || err.message || 'Error checking lesson access',
+                code: err.data?.code,
+                status: err.status
+            }
+        }
+    }
+
     return {
         fetchCourses,
         fetchCourseById,
         enrollCourse,
         fetchEnrolledCourses,
         fetchCourseLearningInfo,
-        fetchLessonContent
+        fetchLessonContent,
+        checkLessonAccess
     }
 }