zec ironwood (#3425)

* initial

* wip

* ironwood detection, migration

* dev: zec address validation on rt

* fix: ironwood spend

* ironwood regressions

* fix: tx history

* bump: zkool2

* fix: tx amounts on pending
fix: ironwood pending balance
fix: orchard->ironwood migration
fix: orchard->any pre ironwood txs
fix: ironwood -> any txs
fix: WrongSpendAuthorizingKey
fix: tx history
fix: autoshield to ironwood
fix: zkool to latest version
break: my sleep schedule :sweating: :worksonmymachine:

* thx fable

* downgrade frb to 2.11.1

* fix: tx amounts in history

* Migating... / migration label for O->I txs

lib/new-ui/widgets/receive_page/receive_address_type_selector.dart

@@ -6,6 +6,7 @@ import 'package:cake_wallet/src/widgets/section_divider.dart';
 import 'package:cake_wallet/view_model/dashboard/receive_option_view_model.dart';
 import 'package:cw_core/receive_page_option.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_mobx/flutter_mobx.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import 'package:modal_bottom_sheet/modal_bottom_sheet.dart';
 
@@ -34,6 +35,7 @@ class _ReceiveAddressTypeSelectorState extends State<ReceiveAddressTypeSelector>
 
   @override
   Widget build(BuildContext context) {
+    return Observer(builder: (final _) {
     final commonOptions = widget.receiveOptionViewModel.options
         .where((element) =>
             element.isCommon ||
@@ -223,6 +225,7 @@ class _ReceiveAddressTypeSelectorState extends State<ReceiveAddressTypeSelector>
             ],
           )),
     );
+    });
   }
 }