Problem
Write a Swift program to develop the registration app for the students. All students can be recognized by the student ID. Then, add the courses for each student for the registration. Then, display all records for each student including full name, student ID, and added courses. The program should be able to show the options for add, drop, and update so that the user can perform the registration procedure based upon the selected option. All program must be organized by the methods for all program modules.