Automatically continue when enter key pressed during email entry (#2227)

src/App/Pages/Accounts/HomePage.xaml

@@ -51,7 +51,9 @@
                         x:Name="_email"
                         Text="{Binding Email}"
                         Keyboard="Email"
-                        StyleClass="box-value">
+                        StyleClass="box-value"
+                        ReturnType="Go"
+                        ReturnCommand="{Binding ContinueCommand}">
                         <VisualStateManager.VisualStateGroups>
                             <VisualStateGroup x:Name="CommonStates">
                                 <VisualState x:Name="Disabled">