CW-432-Add-Bitcoin-Cash-BCH (#1041)

* initial commit

* creating and restoring a wallet

* [skip ci] add transaction priority

* fix send and unspent screen

* fix transaction priority type

* replace Unspend with BitcoinUnspent

* add transaction creation

* fix transaction details screen

* minor fix

* fix create side wallet

* basic transaction creation flow

* fix fiat amount calculation

* edit wallet

* minor fix

* fix address book parsing

* merge commit fixes

* minor fixes

* Update gradle.properties

* fix bch unspent coins

* minor fix

* fix BitcoinCashTransactionPriority

* Fetch tags first before switching to one of them

* Update build_haven.sh

* Update build_haven.sh

* Update build_haven.sh

* Update build_haven.sh

* update transaction build function

* Update build_haven.sh

* add ability to rename and delete

* fix address format

* Update pubspec.lock

* Revert "fix address format"

This reverts commit 1549bf4d8c3bdb0addbd6e3c5f049ebc3799ff8f.

* fix address format for exange

* restore from qr

* Update configure.dart

* [skip ci] minor fix

* fix default fee rate

* Update onramper_buy_provider.dart

* Update wallet_address_list_view_model.dart

* PR comments fixes

* Update exchange_view_model.dart

* fix merge conflict

* Update address_validator.dart

* merge fixes

* update initialMigrationVersion

* move cw_bitbox to Cake tech

* PR fixes

* PR fixes

* Fix configure.dart brackets

* update the new version text after macos 

* dummy change to run workflow

* Fix Nano restore from QR issue
Fix Conflicts with main

* PR fixes

* Update app_config.sh 

---------

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

lib/src/screens/dashboard/desktop_widgets/desktop_wallet_selection_dropdown.dart

@@ -33,6 +33,7 @@ class _DesktopWalletSelectionDropDownState extends State<DesktopWalletSelectionD
   final litecoinIcon = Image.asset('assets/images/litecoin_icon.png', height: 24, width: 24);
   final havenIcon = Image.asset('assets/images/haven_logo.png', height: 24, width: 24);
   final ethereumIcon = Image.asset('assets/images/eth_icon.png', height: 24, width: 24);
+  final bitcoinCashIcon = Image.asset('assets/images/bch_icon.png', height: 24, width: 24);
   final nanoIcon = Image.asset('assets/images/nano_icon.png', height: 24, width: 24);
   final bananoIcon = Image.asset('assets/images/nano_icon.png', height: 24, width: 24);
   final nonWalletTypeIcon = Image.asset('assets/images/close.png', height: 24, width: 24);
@@ -143,6 +144,8 @@ class _DesktopWalletSelectionDropDownState extends State<DesktopWalletSelectionD
         return havenIcon;
       case WalletType.ethereum:
         return ethereumIcon;
+      case WalletType.bitcoinCash:
+        return bitcoinCashIcon;
       case WalletType.nano:
         return nanoIcon;
       case WalletType.banano:

lib/src/screens/dashboard/widgets/menu_widget.dart

@@ -31,7 +31,8 @@ class MenuWidgetState extends State<MenuWidget> {
       this.havenIcon = Image.asset('assets/images/haven_menu.png'),
       this.ethereumIcon = Image.asset('assets/images/eth_icon.png'),
       this.nanoIcon = Image.asset('assets/images/nano_icon.png'),
-      this.bananoIcon = Image.asset('assets/images/nano_icon.png');
+      this.bananoIcon = Image.asset('assets/images/nano_icon.png'),
+      this.bitcoinCashIcon = Image.asset('assets/images/bch_icon.png');
 
 
   final largeScreen = 731;
@@ -50,10 +51,10 @@ class MenuWidgetState extends State<MenuWidget> {
   Image litecoinIcon;
   Image havenIcon;
   Image ethereumIcon;
+  Image bitcoinCashIcon;
   Image nanoIcon;
   Image bananoIcon;
 
-
   @override
   void initState() {
     menuWidth = 0;
@@ -212,6 +213,8 @@ class MenuWidgetState extends State<MenuWidget> {
         return havenIcon;
       case WalletType.ethereum:
         return ethereumIcon;
+      case WalletType.bitcoinCash:
+        return bitcoinCashIcon;
       case WalletType.nano:
         return nanoIcon;
       case WalletType.banano:

lib/src/screens/seed/pre_seed_page.dart

@@ -73,6 +73,7 @@ class PreSeedPage extends BasePage {
       case WalletType.monero:
         return 25;
       case WalletType.ethereum:
+      case WalletType.bitcoinCash:
         return 12;
       default:
         return 24;

lib/src/screens/unspent_coins/unspent_coins_list_page.dart

@@ -1,8 +1,10 @@
+import 'package:cake_wallet/bitcoin_cash/bitcoin_cash.dart';
 import 'package:cake_wallet/routes.dart';
 import 'package:cake_wallet/src/screens/unspent_coins/widgets/unspent_coins_list_item.dart';
 import 'package:cake_wallet/src/widgets/alert_with_one_action.dart';
 import 'package:cake_wallet/utils/show_pop_up.dart';
 import 'package:cake_wallet/view_model/unspent_coins/unspent_coins_list_view_model.dart';
+import 'package:cw_core/wallet_type.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:cake_wallet/src/screens/base_page.dart';
@@ -79,6 +81,9 @@ class UnspentCoinsListFormState extends State<UnspentCoinsListForm> {
                 itemBuilder: (_, int index) {
                   return Observer(builder: (_) {
                     final item = unspentCoinsListViewModel.items[index];
+                    final address = unspentCoinsListViewModel.wallet.type == WalletType.bitcoinCash
+                        ? bitcoinCash!.getCashAddrFormat(item.address)
+                        : item.address;
 
                     return GestureDetector(
                         onTap: () =>
@@ -88,7 +93,7 @@ class UnspentCoinsListFormState extends State<UnspentCoinsListForm> {
                         child: UnspentCoinsListItem(
                             note: item.note,
                             amount: item.amount,
-                            address: item.address,
+                            address: address,
                             isSending: item.isSending,
                             isFrozen: item.isFrozen,
                             onCheckBoxTap: item.isFrozen

lib/src/screens/wallet_list/wallet_list_page.dart

@@ -48,6 +48,7 @@ class WalletListBodyState extends State<WalletListBody> {
   final nonWalletTypeIcon = Image.asset('assets/images/close.png', height: 24, width: 24);
   final havenIcon = Image.asset('assets/images/haven_logo.png', height: 24, width: 24);
   final ethereumIcon = Image.asset('assets/images/eth_icon.png', height: 24, width: 24);
+  final bitcoinCashIcon = Image.asset('assets/images/bch_icon.png', height: 24, width: 24);
   final nanoIcon = Image.asset('assets/images/nano_icon.png', height: 24, width: 24);
   final scrollController = ScrollController();
   final double tileHeight = 60;
@@ -243,6 +244,8 @@ class WalletListBodyState extends State<WalletListBody> {
         return havenIcon;
       case WalletType.ethereum:
         return ethereumIcon;
+      case WalletType.bitcoinCash:
+        return bitcoinCashIcon;
       case WalletType.nano:
         return nanoIcon;
       default: