You will be creating a server that behaves like an ATM
Create a hello world express app
Create a route /balance
that gets the balance of the account
Create a route /withdraw
that withdraws money from the account. The withdraw amount will be in the body
Create a route /deposit
that deposits money from the account. The deposit amount will be in the body
Create a frontend containing a form. The form should get the transfer type (withdraw/deposit) and the amount from the user. After a transfer occurs, the user should see their new balance