API Surface (Selected)
- Auth
- api/auth/[…nextauth] (NextAuth), api/register (custom)
- Catalog
- api/courses
- api/courses/related
- api/public/courses
- api/public/menu/full
- Favorite
- api/courses/[courseId]/favorite
- api/me/favorite
- Admin
- api/admin/categories
- api/admin/subcategories
- Resources
- api/resources
- api/resources/[id]/download
- Learning
- api/learn/progress (Progress update)
- Payments
- api/checkout/create-session
- api/checkout/verify-session
- api/stripe/webhook
