Add display_available_balance to Financial Product Loan Request Configuration

Changes

updated endpoints

• No endpoints updated.

new endpoints

• No new endpoints added.

deleted endpoints

• No endpoints deleted.

Other Changes

• Added display_available_balance boolean property (default true) to /FPLoanRequestConfiguration and to /FinancialProductConfiguration/properties/ux/default/loan_request to support hiding remaining balance after loan in email notifications as part of customizing loan validated notifications.