Structural Diagram Q1. Using the guidelines of the case study discussed in the class, prepare an overall class diagram for the software Employee Management web application or portal. This software will focus on two main sides of employee management: Staff and Supervisors. Staff will have access to their schedule, punching in and punching out at the beginning and end of shifts, as well as the ability to see their earnings for each pay period. Managers will have the ability to make / change schedules, confirm employee hours, and view each employee's earnings. Managers can also add and remove employees as needed. This website will take a login for staff and managers then displays the options to each type of user. a. List of all candidate classes b. List of tentative classes after removing irrelevant and duplicates C. List of relationships d. Class interactions with multiplicities e. Tentative attributes and methods of each class f. Do not include Constructors, getter sand setters in the methods