Account colors + edit account details. (#592)

* Remove account rename dialog. Implement edit account details page.

* Remove unused folder definition.

* Adressing theming issues and adding reset button. Changing the UI a bit.

* Enable auto indent in initializer. Use service from the application.

* Adding color picker to acc setup dialog. Changing UI of edit acc details page.

Wino.Mail/App.xaml.cs

@@ -112,6 +112,7 @@ public sealed partial class App : WinoApplication,
         services.AddTransient(typeof(ComposePageViewModel));
         services.AddTransient(typeof(IdlePageViewModel));
 
+        services.AddTransient(typeof(EditAccountDetailsPageViewModel));
         services.AddTransient(typeof(AccountDetailsPageViewModel));
         services.AddTransient(typeof(SignatureManagementPageViewModel));
         services.AddTransient(typeof(MessageListPageViewModel));