CAKE-39 | fixed colors of account list button

lib/src/screens/monero_accounts/monero_account_list_page.dart

@@ -123,7 +123,7 @@ class MoneroAccountListPage extends StatelessWidget {
                                 .pushNamed(Routes.accountCreation),
                             child: Container(
                               height: 62,
-                              color: Theme.of(context).textTheme.subtitle.decorationColor,
+                              color: Theme.of(context).cardColor,
                               padding: EdgeInsets.only(left: 24, right: 24),
                               child: Center(
                                 child: Row(

lib/themes.dart

@@ -174,6 +174,7 @@ class Themes {
         decorationColor: Palette.brightOrange // alert left button
       ),
     ),
+    cardColor: Palette.moderateSlateBlue // bottom button (action list)
   );
 
 
@@ -346,5 +347,6 @@ class Themes {
         decorationColor: Palette.alizarinRed // alert left button
       ),
     ),
+    cardColor: PaletteDark.darkNightBlue // bottom button (action list)
   );
 }