Добавил тексты локализации

lib/stock_strings.dart

@@ -0,0 +1,39 @@
+import 'package:intl/intl.dart';
+import 'package:flutter/widgets.dart';
+import 'dart:async';
+
+class StockStrings extends LocaleQueryData {
+  
+  static StockStrings of(BuildContext context) {
+    return LocaleQuery.of(context);
+  }
+
+  static final StockStrings instance = new StockStrings();
+
+
+  String ID_Store() => Intl.message('ID_Store'); 
+  String sign_up() => Intl.message('sign_up'); 
+  String registration() => Intl.message('registration'); 
+  String specify_din_store() => Intl.message('specify_din_store'); 
+  String confirmation() => Intl.message('confirmation'); 
+  String ask_change_store() => Intl.message('ask_change_store');
+  String yes() => Intl.message('yes');
+  String no() => Intl.message('no');
+  String request_sent_wait_activ() => Intl.message('request_sent_wait_activ');
+  String update_activ_status() => Intl.message('update_activ_status');
+  String app_activ() => Intl.message('app_activ');
+  String complite_activ() => Intl.message('complite_activ');
+  String card_scaner() => Intl.message('card_scaner');
+  String user_name() => Intl.message('user_name');
+  String card() => Intl.message('card');
+  String reward() => Intl.message('reward');
+  String sum() => Intl.message('sum');
+  String carry_purchase() => Intl.message('carry_purchase');
+  String complite_purchase() => Intl.message('complite_purchase');
+  String scan() => Intl.message('scan');
+  String confirm_purchase() => Intl.message('confirm_purchase');
+  String buyer() => Intl.message('buyer');
+  String purchase_complite() => Intl.message('purchase_complite');
+  String ID_not_found() => Intl.message('ID_not_found');
+
+}