For this project consider a Bank that offers its customers two types of Accounts - A checking account and a savings account. The Bank Account is a parent class that holds the account number and a minimum balance that all bank accounts need to have while creating an account in this bank. Create a UML diagram for the design of this project. BankAccount class should include the following items: A variable that stores the account number. A variable that stores the balance. The balance need not be an integer number. An overloaded constructor that takes the balance as a parameter. The constructor must initialize the account number in some randomized way. Getter methods for the balance and account number. A method named deposit()that takes an amount as a parameter and deposits it in the account. A method named withdraw()that takes an amount as a parameter and withdraws it from the account.