fix: Add created at and updated at dates to payment session (#11774)

packages/core/types/src/payment/common.ts

@@ -552,6 +552,16 @@ export interface PaymentSessionDTO {
    */
   authorized_at?: Date
 
+  /**
+   * When the payment session was created
+   */
+  created_at: Date | string
+
+  /**
+   * When the payment session was updated
+   */
+  updated_at: Date | string
+
   /**
    * The ID of the associated payment collection.
    */