Employee:
  0: {empNumber: 1, firstName: 'Kayla', lastName: 'Abbey'}
  1: {empNumber: 2, firstName: 'Ashley', lastName: 'Abel'}
  2: {empNumber: 3, firstName: 'Renukshan', lastName: 'Saputhanthri'}
  3: {empNumber: 4, firstName: 'Chaturanga', lastName: 'Namal'}
  4: {empNumber: 5, firstName: 'Indiran', lastName: 'Nadarajah'}
  
UserRole:
  0: {id: 1, name: Admin, display_name: Admin, is_assignable: 1, is_predefined: 1}
  1: {id: 2, name: ESS, display_name: ESS, is_assignable: 1, is_predefined: 1}
  2: {id: 3, name: Supervisor, display_name: Supervisor, is_assignable: 0, is_predefined: 1}
  
SystemUser:
  0: {id: 1, user_role_id: 1, emp_number: 1, user_name: 'samantha', user_password: 'samantha'}
  1: {id: 2, user_role_id: 2, emp_number: 2, user_name: 'yashika', user_password: 'yashika'}
  2: {id: 3, user_role_id: 1, emp_number: 3, user_name: 'Renukshan', user_password: 'Renukshan', status: 0}
  3: {id: 4, user_role_id: 1, emp_number: 4, user_name: 'Chaturanga', user_password: 'Chaturanga', deleted: 1}
