add account page layout

Billing.Shared/Billing.Shared.projitems

@@ -52,6 +52,7 @@
     <Compile Include="$(MSBuildThisFileDirectory)Views\SettingPage.xaml.cs">
       <DependentUpon>SettingPage.xaml</DependentUpon>
     </Compile>
+    <Compile Include="$(MSBuildThisFileDirectory)UI\OptionsCells.cs" />
   </ItemGroup>
   <ItemGroup>
     <EmbeddedResource Include="$(MSBuildThisFileDirectory)MainShell.xaml">