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/Services/NavigationService.cs

@@ -56,6 +56,7 @@ public class NavigationService : NavigationServiceBase, INavigationService
             WinoPage.AppPreferencesPage => typeof(AppPreferencesPage),
             WinoPage.AliasManagementPage => typeof(AliasManagementPage),
             WinoPage.LanguageTimePage => typeof(LanguageTimePage),
+            WinoPage.EditAccountDetailsPage => typeof(EditAccountDetailsPage),
             _ => null,
         };
     }