WIP: CW-665 Implement AirGapped Monero Transactions (#1535)

* replace qr scanner with fast_scanner

* bump java version

* fix qr code scanning

* add flashlight and camera switch

* airgap work

* commitTransactionUR

* bump fast_scanner, fix configure script

* add option to restore wallet from NERO qr format

* fixes to the flow and logic
use gsed or otherwise it fails?

* remove Expanded() to fix URQR on release builds

* cache key to allow app updates

* rename cache key

* [skip ci] cache key.jks in cache_dependencies

* update fast_scanner to work on ios, with light mlkit dependency

* ui fixes

* error handling fix

* update fast_scanner to drop iOS dependency

* changes from review

* Update lib/entities/qr_scanner.dart

* changes from review

* remove useless commit

* don't set state multiple times
remove return Container() for non monero wallets

* return on fail
don't handle empty qr codes

* set node as trusted
display primary address in seed screen

* fix wow and haven

* migrate node to trusted

* - update trusted node for existing users
- update locales
- fix conflicts
- move menu item

---------

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

lib/view_model/send/send_view_model.dart

@@ -1,3 +1,4 @@
+import 'package:cake_wallet/di.dart';
 import 'package:cake_wallet/entities/contact.dart';
 import 'package:cake_wallet/entities/priority_for_wallet_type.dart';
 import 'package:cake_wallet/entities/transaction_description.dart';
@@ -10,7 +11,9 @@ import 'package:cake_wallet/entities/contact_record.dart';
 import 'package:cake_wallet/entities/wallet_contact.dart';
 import 'package:cake_wallet/polygon/polygon.dart';
 import 'package:cake_wallet/reactions/wallet_connect.dart';
+import 'package:cake_wallet/routes.dart';
 import 'package:cake_wallet/solana/solana.dart';
+import 'package:cake_wallet/src/screens/ur/animated_ur_page.dart';
 import 'package:cake_wallet/store/app_store.dart';
 import 'package:cake_wallet/tron/tron.dart';
 import 'package:cake_wallet/view_model/contact_list/contact_list_view_model.dart';
@@ -23,6 +26,7 @@ import 'package:cw_core/transaction_priority.dart';
 import 'package:cw_core/unspent_coin_type.dart';
 import 'package:cake_wallet/view_model/send/output.dart';
 import 'package:cake_wallet/view_model/send/send_template_view_model.dart';
+import 'package:flutter/material.dart';
 import 'package:hive/hive.dart';
 import 'package:mobx/mobx.dart';
 import 'package:cake_wallet/entities/template.dart';
@@ -457,7 +461,7 @@ abstract class SendViewModelBase extends WalletChangeListenerViewModel with Stor
   }
 
   @action
-  Future<void> commitTransaction() async {
+  Future<void> commitTransaction(BuildContext context) async {
     if (pendingTransaction == null) {
       throw Exception("Pending transaction doesn't exist. It should not be happened.");
     }
@@ -476,7 +480,17 @@ abstract class SendViewModelBase extends WalletChangeListenerViewModel with Stor
 
     try {
       state = TransactionCommitting();
-      await pendingTransaction!.commit();
+      
+      if (pendingTransaction!.shouldCommitUR()) {
+        final urstr = await pendingTransaction!.commitUR();
+        final result = await Navigator.of(context).pushNamed(Routes.urqrAnimatedPage, arguments: urstr);
+        if (result == null) {
+          state = FailureState("Canceled by user");
+          return;
+        }
+      } else {
+        await pendingTransaction!.commit();
+      }
 
       if (walletType == WalletType.nano) {
         nano!.updateTransactions(wallet);