complete MECE request

frontend/pshared/lib/models/payment/fx/quote.dart

@@ -1,6 +1,5 @@
 import 'package:pshared/models/money.dart';
 
-
 class FxQuote {
   final String? quoteRef;
   final String? baseCurrency;
@@ -10,6 +9,7 @@ class FxQuote {
   final Money? baseAmount;
   final Money? quoteAmount;
   final int? expiresAtUnixMs;
+  final int? pricedAtUnixMs;
   final String? provider;
   final String? rateRef;
   final bool firm;
@@ -23,6 +23,7 @@ class FxQuote {
     required this.baseAmount,
     required this.quoteAmount,
     required this.expiresAtUnixMs,
+    required this.pricedAtUnixMs,
     required this.provider,
     required this.rateRef,
     this.firm = false,