Requirement #1: Store a Purchase Transaction Your application must be able to accept and store (i.e., persist) a purchase transaction with a description, transaction date, and a purchase amount in United States dollars. When the transaction is stored, it will be assigned a unique identifier. Field requirements ● Description: must not exceed 50 characters ● Transaction date: must be a valid date format ● Purchase amount: must be a valid positive amount rounded to the nearest cent ● Unique identifier: must uniquely identify the purchase
