CW-342 Enable Mac Layout on iPad (#958)

* Add iPad responsive layout

* Set magic number to position input field on wider screens

* Adjust screen resolution

* Update target device family for ios

* Add icons for iPad

* Revert width adjustment for ipad

* Fix overflowing balance

* Fix overflowing balance

* Fix PR issues

* Remove unused icons [skip ci]

---------

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

lib/src/widgets/add_template_button.dart

@@ -26,7 +26,7 @@ class AddTemplateButton extends StatelessWidget {
           child: Container(
             height: 34,
             padding: EdgeInsets.symmetric(
-                horizontal: ResponsiveLayoutUtil.instance.isMobile(context) ? 10 : 30),
+                horizontal: ResponsiveLayoutUtil.instance.isMobile ? 10 : 30),
             alignment: Alignment.center,
             decoration: BoxDecoration(
               borderRadius: BorderRadius.all(Radius.circular(20)),

lib/src/widgets/address_text_field.dart

@@ -1,6 +1,6 @@
-import 'dart:io';
 
 import 'package:cake_wallet/utils/device_info.dart';
+import 'package:cake_wallet/utils/responsive_layout_util.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter/material.dart';
 import 'package:cake_wallet/routes.dart';
@@ -105,7 +105,7 @@ class AddressTextField extends StatelessWidget {
               width: prefixIconWidth * options.length +
                   (spaceBetweenPrefixIcons * options.length),
               child: Row(
-                mainAxisAlignment: DeviceInfo.instance.isMobile 
+                mainAxisAlignment: ResponsiveLayoutUtil.instance.isMobile 
                   ? MainAxisAlignment.spaceBetween : MainAxisAlignment.end,
                 children: [
                   SizedBox(width: 5),