Main
- main method
- create instance of Scanner
- create instance of AppMenu
- Pass Scanner instance sa AppMenu
- Start mo ung AppMenu
AppMenu
- Create instance of StudentRepository
- start method
- loop ung input continously
- if input is create student
- call method to create student, then call studentrepository to add the student sa list
- if input is update student
- call method to update student, call repository to get the list of students then perform update
- if input is read
- call method to read students, call repository to read the list