fix generate new electrum address (#1294)

* add side address validation

* Remove auto size text [skip ci]

---------

Co-authored-by: OmarHatem <omarh.ismail1@gmail.com>

lib/src/screens/receive/widgets/qr_widget.dart

@@ -1,4 +1,3 @@
-import 'package:auto_size_text/auto_size_text.dart';
 import 'package:cake_wallet/entities/qr_view_data.dart';
 import 'package:cake_wallet/themes/extensions/qr_code_theme.dart';
 import 'package:cake_wallet/routes.dart';
@@ -7,7 +6,6 @@ import 'package:cake_wallet/src/screens/receive/widgets/currency_input_field.dar
 import 'package:cake_wallet/utils/brightness_util.dart';
 import 'package:cake_wallet/utils/show_bar.dart';
 import 'package:cake_wallet/utils/show_pop_up.dart';
-import 'package:cw_core/wallet_type.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_mobx/flutter_mobx.dart';
@@ -146,10 +144,9 @@ class QRWidget extends StatelessWidget {
                       crossAxisAlignment: CrossAxisAlignment.start,
                       children: <Widget>[
                         Expanded(
-                          child: AutoSizeText(
+                          child: Text(
                             addressListViewModel.address.address,
                             textAlign: TextAlign.center,
-                            maxLines: addressListViewModel.wallet.type == WalletType.monero ? 2 : 1,
                             style: TextStyle(
                                 fontSize: 15,
                                 fontWeight: FontWeight.w500,