Made clear massages for errors in recipient registration

frontend/pweb/lib/l10n/en.arb

@@ -425,9 +425,13 @@
   "addRecipient": "Add Recipient",
   "editRecipient": "Edit Recipient",
   "saveRecipient": "Save Recipient",
-  
+
   "choosePaymentMethod": "Payment Methods (choose at least 1)",
   "recipientFormRule": "Recipient must have at least one payment method",
+  "recipientFormValidationError": "Fill in the required fields to save the recipient",
+  "@recipientFormValidationError": {
+    "description": "Error message shown when recipient form fields are invalid or missing"
+  },
 
   "allStatus": "All",
   "readyStatus": "Ready",
@@ -443,6 +447,10 @@
   "@errorSaveRecipient": {
     "description": "Error message displayed when saving a recipient fails"
   },
+  "recipientSavedSuccessfully": "Recipient saved successfully",
+  "@recipientSavedSuccessfully": {
+    "description": "Success message displayed when a recipient is saved"
+  },
   "recipientDeletedSuccessfully": "Recipient deleted successfully",
   "@recipientDeletedSuccessfully": {
     "description": "Success message displayed when a recipient is deleted"

frontend/pweb/lib/l10n/ru.arb

@@ -425,9 +425,13 @@
   "addRecipient": "Добавить получателя",
   "editRecipient": "Редактировать получателя",
   "saveRecipient": "Сохранить получателя",
-  
+
   "choosePaymentMethod": "Способы оплаты (выберите хотя бы 1)",
   "recipientFormRule": "Получатель должен иметь хотя бы один способ оплаты",
+  "recipientFormValidationError": "Заполните обязательные поля, чтобы сохранить получателя",
+  "@recipientFormValidationError": {
+    "description": "Сообщение об ошибке, если обязательные поля формы получателя не заполнены"
+  },
 
   "allStatus": "Все",
   "readyStatus": "Готов",
@@ -443,6 +447,10 @@
   "@errorSaveRecipient": {
     "description": "Сообщение об ошибке при неудачном сохранении получателя"
   },
+  "recipientSavedSuccessfully": "Получатель успешно сохранен",
+  "@recipientSavedSuccessfully": {
+    "description": "Сообщение об успешном сохранении получателя"
+  },
   "recipientDeletedSuccessfully": "Получатель успешно удален",
   "@recipientDeletedSuccessfully": {
     "description": "Сообщение об успешном удалении получателя"

frontend/pweb/lib/pages/address_book/form/page.dart

@@ -101,8 +101,15 @@ class _AdressBookRecipientFormState extends State<AdressBookRecipientForm> {
 
   //TODO: Change when registration is ready
   Future<void> _save() async {
-    if (!_formKey.currentState!.validate() || _methods.isEmpty) {
-      notifyUser(context, AppLocalizations.of(context)!.errorSaveRecipient);
+    final l10n = AppLocalizations.of(context)!;
+
+    if (!_formKey.currentState!.validate()) {
+      notifyUser(context, l10n.recipientFormValidationError);
+      return;
+    }
+
+    if (_methods.isEmpty) {
+      notifyUser(context, l10n.recipientFormRule);
       return;
     }
 
@@ -114,8 +121,8 @@ class _AdressBookRecipientFormState extends State<AdressBookRecipientForm> {
     final recipient = await executeActionWithNotification(
       context: context, 
       action: _doSave, 
-      errorMessage: AppLocalizations.of(context)!.errorSaveRecipient,
-      successMessage: AppLocalizations.of(context)!.recipientFormRule,
+      errorMessage: l10n.errorSaveRecipient,
+      successMessage: l10n.recipientSavedSuccessfully,
     );