[ ] Add Lecturer: Implement the backend API endpoints to create a new lecturer user. This should handle the necessary database operations to store lecturer details.
[ ] Add Student: Implement the backend API endpoints to create a new student user. This should handle the necessary database operations to store student details.
[ ] Add Admin: Implement the backend API endpoints to create a new admin user. This should handle the necessary database operations to store admin details.
[ ] Add Student: Implement the backend API endpoints to create a new student user. This should handle the necessary database operations to store student details.
[ ] Add Admin: Implement the backend API endpoints to create a new admin user. This should handle the necessary database operations to store admin details.