Merge pull request 'fixed idempotency key' (#323) from front-320 into main

Reviewed-on: #323

frontend/pshared/lib/api/requests/payment/quote.dart

@@ -1,6 +1,6 @@
 import 'package:json_annotation/json_annotation.dart';
-import 'package:pshared/api/requests/payment/base.dart';
 
+import 'package:pshared/api/requests/payment/base.dart';
 import 'package:pshared/data/dto/payment/intent/payment.dart';
 
 part 'quote.g.dart';

frontend/pshared/lib/provider/payment/quotation/quotation.dart

@@ -51,7 +51,7 @@ class QuotationProvider extends ChangeNotifier {
     final intentKey = _buildIntentKey(intent);
     final lastIntent = _lastIntent;
     if (lastIntent != null && intentKey == _buildIntentKey(lastIntent)) return;
-    getQuotation(intent, idempotencyKey: intentKey);
+    getQuotation(intent);
   }
 
   PaymentQuote? get quotation => _quotation.data;
@@ -84,19 +84,18 @@ class QuotationProvider extends ChangeNotifier {
   Future<PaymentQuote?> refreshQuotation() async {
     final intent = _lastIntent;
     if (intent == null) return null;
-    return getQuotation(intent, idempotencyKey: _buildIntentKey(intent));
+    return getQuotation(intent);
   }
 
-  Future<PaymentQuote?> getQuotation(PaymentIntent intent, {String? idempotencyKey}) async {
+  Future<PaymentQuote?> getQuotation(PaymentIntent intent) async {
     if (!_organizations.isOrganizationSet) throw StateError('Organization is not set');
     _lastIntent = intent;
-    final intentKey = idempotencyKey ?? _buildIntentKey(intent);
     try {
       _setResource(_quotation.copyWith(isLoading: true, error: null));
       final response = await QuotationService.getQuotation(
         _organizations.current.id, 
         QuotePaymentRequest(
-          idempotencyKey: intentKey,
+          idempotencyKey: Uuid().v4(),
           intent: intent.toDTO(),
         ),
       );