Cw 565 sign messages (#1378)

* version bump to 3.13.9, auth working on mac

* bump flutter version in workflow file

* workflow fix

* test fix

* downgrade flutter version

* test fix

* test fix

* update gradle version

* start working on ui for message signing

* updates

* sign working for a few wallet types

* updates & verification for electrum currencies

* nano support

* sign/verify working on eth, bitcoin broken

* update translations

* Implement Verify Message for Monero

* save [skip ci]

* pub key extraction working

* fixes for electrum signing

* verify working for solana!

* electrum still not working :( [skip ci]

* electrum messages working!

* fixes for updated dart version, localization file updates

* remove accidental inclusion

* missed some unimplemented throws

* Update res/values/strings_de.arb

Co-authored-by: Konstantin Ullrich <konstantinullrich12@gmail.com>

* Apply suggestions from code review

Co-authored-by: Konstantin Ullrich <konstantinullrich12@gmail.com>

* review suggestions and updates [skip ci]

* [skip ci] add polygon

* [skip ci] merge mac-auth/update version

* fix litecoin

* bio auth mac fix

* remove comment and change duration from 2 to 0

* cherry pick previous changes

* litecoin fixes, sign form fixes, use new walletAddressPicker

* support accounts

* verify messages working for monero

* working sign and verify messages for nano

* electrum signing working [skip ci]

* additional nano fixes

* update translations

* attempt to decode signatures with base64

* workaround for secure storage bug on mac

* bump version to 3.19.5 (because breez will need this version anyways)

* some code cleanup

* some changess didn't get saved

* just documenting the issue [skip ci]

* undo accidental removal + minor code cleanup

* merge conflicts

* merge fixes [skip ci]

* add tron support

* [wip] fixing

* remove duplicate references to electrum path for maintainability

* fixes

* minor fix

* fixes

* undo debug comment

* update migration for all electrum based wallets

* hotfixes

* copy over the rest of the fixes

* minor code cleanup [skip ci]

* updates

* electrum signing workinggit statusgit statusgit statusgit status!

* copy same fixes for litecoin

* litecoin fixes

* add v to litecoin signatures

* fix dependencies

* fix bitcoin_base version

* merge fix

* dep override

* fix conflicts with main

* trial fix for android build

* fixes

* fix

* dep fix, should build

* fix signing for bitcoin cash

* [skip ci] minor code cleanup

* [skip ci] minor code cleanup 2

* forgot wonero, various other fixes

* more fixes

* fix solana (untested)

---------

Co-authored-by: Konstantin Ullrich <konstantinullrich12@gmail.com>
Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

lib/router.dart

@@ -27,6 +27,7 @@ import 'package:cake_wallet/src/screens/dashboard/edit_token_page.dart';
 import 'package:cake_wallet/src/screens/dashboard/home_settings_page.dart';
 import 'package:cake_wallet/src/screens/dashboard/pages/address_page.dart';
 import 'package:cake_wallet/src/screens/dashboard/pages/nft_details_page.dart';
+import 'package:cake_wallet/src/screens/dashboard/sign_page.dart';
 import 'package:cake_wallet/src/screens/dashboard/pages/transactions_page.dart';
 import 'package:cake_wallet/src/screens/disclaimer/disclaimer_page.dart';
 import 'package:cake_wallet/src/screens/exchange/exchange_page.dart';
@@ -42,6 +43,8 @@ import 'package:cake_wallet/src/screens/new_wallet/new_wallet_page.dart';
 import 'package:cake_wallet/src/screens/new_wallet/new_wallet_type_page.dart';
 import 'package:cake_wallet/src/screens/nodes/node_create_or_edit_page.dart';
 import 'package:cake_wallet/src/screens/nodes/pow_node_create_or_edit_page.dart';
+import 'package:cake_wallet/src/screens/receive/address_list_page.dart';
+import 'package:cake_wallet/src/screens/restore/sweeping_wallet_page.dart';
 import 'package:cake_wallet/src/screens/order_details/order_details_page.dart';
 import 'package:cake_wallet/src/screens/pin_code/pin_code_widget.dart';
 import 'package:cake_wallet/src/screens/receive/anonpay_invoice_page.dart';
@@ -99,6 +102,7 @@ import 'package:cake_wallet/utils/payment_request.dart';
 import 'package:cake_wallet/view_model/advanced_privacy_settings_view_model.dart';
 import 'package:cake_wallet/view_model/dashboard/dashboard_view_model.dart';
 import 'package:cake_wallet/view_model/dashboard/nft_view_model.dart';
+import 'package:cake_wallet/view_model/dashboard/sign_view_model.dart';
 import 'package:cake_wallet/view_model/hardware_wallet/ledger_view_model.dart';
 import 'package:cake_wallet/view_model/monero_account_list/account_list_item.dart';
 import 'package:cake_wallet/view_model/node_list/node_create_or_edit_view_model.dart';
@@ -465,6 +469,9 @@ Route<dynamic> createRoute(RouteSettings settings) {
       return MaterialPageRoute<void>(
           builder: (_) => getIt.get<ContactListPage>(param1: selectedCurrency));
 
+    case Routes.pickerWalletAddress:
+      return MaterialPageRoute<void>(builder: (_) => getIt.get<AddressListPage>());
+
     case Routes.addressBookAddContact:
       return CupertinoPageRoute<void>(
           builder: (_) => getIt.get<ContactPage>(param1: settings.arguments as ContactRecord?));
@@ -696,6 +703,13 @@ Route<dynamic> createRoute(RouteSettings settings) {
     case Routes.torPage:
       return MaterialPageRoute<void>(builder: (_) => getIt.get<TorPage>());
 
+    case Routes.signPage:
+      return MaterialPageRoute<void>(
+        builder: (_) => SignPage(
+          getIt.get<SignViewModel>(),
+        ),
+      );
+    
     case Routes.connectDevices:
       final params = settings.arguments as ConnectDevicePageParams;
       return MaterialPageRoute<void>(