Protected Next.js pages and api routes

1. The app_admin folder is only accessible to application admins. Hence all pages which start with the route app_admin are only accessible to app admins.
2. The dashboard route , setting routes, organization routes are all only accessible to logged in users.
3. Other pages are public.

Creating new pags

1. To create pages only accessible to logged in users, create them within the (authenticated-pages)/(user-pages) folders. This will make them available to all pages including app_admins.
2. To create pages only accessible to app_admin users, create them within the (authenticated-users)/(app_admin) folder.
3. (external-pages) are available to logged out users as well.
4. (login-pages) should contain all authentication related pages such as login, signup etc.