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/screens/send/send_page.dart

@@ -62,7 +62,7 @@ class SendPage extends BasePage {
     final _closeButton = currentTheme.type == ThemeType.dark
         ? closeButtonImageDarkTheme : closeButtonImage;
 
-    bool isMobileView = ResponsiveLayoutUtil.instance.isMobile(context);
+    bool isMobileView = ResponsiveLayoutUtil.instance.isMobile;
 
     return MergeSemantics(
       child: SizedBox(
@@ -92,7 +92,7 @@ class SendPage extends BasePage {
   double _sendCardHeight(BuildContext context) {
     final double initialHeight = sendViewModel.isElectrumWallet ? 490 : 465;
 
-    if (!ResponsiveLayoutUtil.instance.isMobile(context)) {
+    if (!ResponsiveLayoutUtil.instance.isMobile) {
       return initialHeight - 66;
     }
     return initialHeight;

lib/src/screens/send/widgets/send_card.dart

@@ -122,7 +122,7 @@ class SendCardState extends State<SendCard>
               color: Colors.transparent,
             )),
         Container(
-          decoration: ResponsiveLayoutUtil.instance.isMobile(context) ? BoxDecoration(
+          decoration: ResponsiveLayoutUtil.instance.isMobile ? BoxDecoration(
             borderRadius: BorderRadius.only(
                 bottomLeft: Radius.circular(24),
                 bottomRight: Radius.circular(24)),
@@ -137,9 +137,9 @@ class SendCardState extends State<SendCard>
           child: Padding(
             padding: EdgeInsets.fromLTRB(
               24,
-              ResponsiveLayoutUtil.instance.isMobile(context) ? 100 : 55,
+              ResponsiveLayoutUtil.instance.isMobile ? 100 : 55,
               24,
-              ResponsiveLayoutUtil.instance.isMobile(context) ? 32 : 0,
+              ResponsiveLayoutUtil.instance.isMobile ? 32 : 0,
             ),
             child: SingleChildScrollView(
                 child: Observer(builder: (_) => Column(