feat: implement LMS core (CMS, Courses, Enrollment, Progress, Auth) (Admin + API)

apps/courses/admin.py

@@ -1,3 +1,29 @@
-from django.contrib import admin
-
-# Register your models here.
+from django.contrib import admin
+from unfold.admin import TabularInline, ModelAdmin
+from apps.courses.models import Lesson, Course, Enrollment, LessonProgress
+
+
+class LessonInLine(TabularInline):
+    model = Lesson
+    extra = 1
+
+@admin.register(Course)
+class CourseAdmin(ModelAdmin):
+    inlines = [LessonInLine]
+    list_display = ('id', 'title', 'published', 'created_at')
+    list_filter = ('published',)
+
+@admin.register(Lesson)
+class LessonAdmin(ModelAdmin):
+    list_display = ('id', 'title', 'course', 'order')
+    list_filter = ('course',)
+
+@admin.register(Enrollment)
+class EnrollmentAdmin(ModelAdmin):
+    list_display = ('id', 'course', 'enrolled_at')
+    list_filter = ('course',)
+
+@admin.register(LessonProgress)
+class LessonProgressAdmin(ModelAdmin):
+    list_display = ('user', 'lesson', 'completed')
+    list_filter = ('lesson', 'completed')