V4.20.0 rc2 (#1727)

* version 4.20.0

* update build numbers

* UI updates and script fix for ios bundle identifier

* disable mweb for desktop

* change hardcoded ltc server ip address
electrum connection enhancement

* MWEB enhancements 2.0 (#1735)

* additional logging and minor fixes

* additional logging and minor fixes

* addresses pt.1

* Allow Wallet Group Names to be the same as Wallet Names (#1730)

* fix: Issues with imaging

* fix: Allow group names to be the same as wallet names

* fix: Bug with wallet grouping when a wallet is minimized

* fix: Bug with wallet grouping when a wallet is minimized

* logs of fixes and experimental changes, close wallet before opening next

* save

* fix icon

* fixes

* [skip ci] updates

* [skip ci] updates

* updates

* minor optimizations

* fix for when switching between wallets

* [skip ci] updates

* [skip ci] updates

* Update cw_bitcoin/lib/litecoin_wallet.dart

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

* Update cw_bitcoin/lib/litecoin_wallet.dart

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

* mobx

* mostly logging

* stream fix pt.1 [skip ci]

* updates

* some fixes and enhancements

* [skip ci] minor

* potential partial fix for streamsink closed

* fix stream sink closed errors

* fix mweb logo colors

* save

* minor enhancements [skip ci]

* save

* experimental

* minor

* minor [skip ci]

---------

Co-authored-by: David Adegoke <64401859+Blazebrain@users.noreply.github.com>
Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* fix menu list removing from original list

---------

Co-authored-by: Matthew Fosse <matt@fosse.co>
Co-authored-by: David Adegoke <64401859+Blazebrain@users.noreply.github.com>

tool/configure.dart

@@ -75,6 +75,7 @@ Future<void> main(List<String> args) async {
 Future<void> generateBitcoin(bool hasImplementation) async {
   final outputFile = File(bitcoinOutputPath);
   const bitcoinCommonHeaders = """
+import 'dart:io' show Platform;
 import 'dart:typed_data';
 import 'package:bitcoin_base/bitcoin_base.dart';
 import 'package:cake_wallet/view_model/hardware_wallet/ledger_view_model.dart';