1) save payments to db
2) new changes to payments controller, check for already created customers -> only create payment methods for them
3) Added merchantId for a customer to get bank info when needed.
4) Added find customer api call to all braintree info
1) save payments to db 2) new changes to payments controller, check for already created customers -> only create payment methods for them 3) Added merchantId for a customer to get bank info when needed. 4) Added find customer api call to all braintree info