UI Enhancements (#1308)

* Center the account text on the balance page

* Modify dashboard button spacing

* Change default theme to Dark theme

* Remove legacyTheme and modify theme order

* Add condition for Monero.com wallet default theme

* Add locale for new themes

* Add new themes

* Update padding

* Fixes

* Update settings_store.dart

---------

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

lib/src/screens/dashboard/dashboard_page.dart

@@ -224,7 +224,7 @@ class _DashboardPageView extends BasePage {
                             .syncedBackgroundColor,
                       ),
                       child: Container(
-                        padding: EdgeInsets.only(left: 32, right: 32),
+                        padding: EdgeInsets.only(left: 24, right: 32),
                         child: Row(
                           mainAxisAlignment: MainAxisAlignment.spaceBetween,
                           children: MainActions.all

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

@@ -19,8 +19,8 @@ class HomeScreenAccountWidget extends StatelessWidget {
     builder: (_) => getIt.get<MoneroAccountListPage>());
     },
       behavior: HitTestBehavior.opaque,
-      child: Container(
-        height: 100.0,
+      child: Padding(
+        padding: EdgeInsets.only(top: 25, bottom: 25, left: 25, right: 0),
         child: Row(
           mainAxisSize: MainAxisSize.min,
           mainAxisAlignment: MainAxisAlignment.center,