Локализация экрана настроек, удалил лишние конфигурации сборки

lib/db.dart

@@ -90,7 +90,7 @@ class SqliteHelper {
   Future<String> getMerchantID() async {
     Map session = await selectAll(tableSession);
     String merchantID = session != null ? session[columnMerchantID] : null;
-    print('token: {$merchantID}');
+    print('merchantID: {$merchantID}');
     return merchantID;
   }
 
@@ -107,6 +107,20 @@ class SqliteHelper {
     return docID;
   }
 
+  Future<String> getLocale() async {
+    Map settings = await selectAll(tableSettings);
+    String locale = settings != null ? settings[columnLocale] : null;
+    print('locale: {$locale}');
+    return locale;
+  }
+
+  Future<String> getCurrency() async {
+    Map settings = await selectAll(tableSettings);
+    String currency = settings != null ? settings[columnCurrency] : null;
+    print('currency: {$currency}');
+    return currency;
+  }
+
   Future<Map> selectAll(String table) async {
 
     List<Map> maps = await db.query(table, columns: null);