Initial commit
Create Massage Management project
Database

Add xml file to store users information
Controllers package

Add controllers package
helpers package
FileIO class

Add FileIO class to read and write xml
Encrypt and Decrypt

Add ConvertStr class to encrypt string and decrypt string
controllers

Change package name of Controllers to controllers
Login function

Implement login function
Staff management

Add staffManagement GUI
Create user interface

Add createUserGUI
Create user function

Implement create user function
Edit user interface

Add EditUser GUI
Edit user function

Implement edit user function
Edit user interface

Add editUserGUI
Delete user function

Implement delete user function
User login constants

Add constants to all user login function