+ quotation provider

frontend/pshared/lib/models/payment/fees/line.dart

@@ -0,0 +1,18 @@
+import 'package:pshared/models/payment/money.dart';
+
+
+class FeeLine {
+  final String? ledgerAccountRef;
+  final Money? amount;
+  final String? lineType;
+  final String? side;
+  final Map<String, String>? meta;
+
+  const FeeLine({
+    required this.ledgerAccountRef,
+    required this.amount,
+    required this.lineType,
+    required this.side,
+    required this.meta,
+  });
+}

frontend/pshared/lib/models/payment/fees/network.dart

@@ -0,0 +1,12 @@
+import 'package:pshared/models/payment/money.dart';
+
+
+class NetworkFee {
+  final Money? networkFee;
+  final String? estimationContext;
+
+  const NetworkFee({
+    required this.networkFee,
+    required this.estimationContext,
+  });
+}