WBS 3.0.3 Update Component and Class Diagram

[GMengRong]

To-do:

Based on feedback, update the relevant class diagram and component diagrams that will be touched on in the M3 report regarding the testing methodologies.

[GMengRong]

• Update class diagram to add the missing interfaces
• Update interactions between control classes and other classes by condensing methods in the control classes to handle majority of the logical processing. Thus making a cleaner and simpler view of the classes.

Updated classes involving the "Staff" user:

[GMengRong]

Updated Component Diagram

• Removed Dashboard Controller
• Combined AvailabilityController and StaffController to make a singular AssigneeActions component

Updated the class diagram to add some additional functions