V14: Add usernameIsEmail to the user configuration object (#16759)

* fix: move usernameIsEmail from the current user to the user configuration since it is a static variable not only relevant to the current user

* update OpenApi.json

* update OpenApi.json

* update OpenApi.json

src/Umbraco.Cms.Api.Management/Factories/UserPresentationFactory.cs

@@ -150,6 +150,7 @@ public class UserPresentationFactory : IUserPresentationFactory
         {
             // You should not be able to invite users if any providers has deny local login set.
             CanInviteUsers = _emailSender.CanSendRequiredEmail() && _externalLoginProviders.HasDenyLocalLogin() is false,
+            UsernameIsEmail = _securitySettings.UsernameIsEmail,
             PasswordConfiguration = _passwordConfigurationPresentationFactory.CreatePasswordConfigurationResponseModel(),
         });
 

src/Umbraco.Cms.Api.Management/ViewModels/User/Current/CurrenUserConfigurationResponseModel.cs

@@ -6,6 +6,7 @@ public class CurrenUserConfigurationResponseModel
 {
     public bool KeepUserLoggedIn { get; set; }
 
+    [Obsolete("Use the UserConfigurationResponseModel instead. This will be removed in V15.")]
     public bool UsernameIsEmail { get; set; }
 
     public required PasswordConfigurationResponseModel PasswordConfiguration { get; set; }

src/Umbraco.Cms.Api.Management/ViewModels/User/UserConfigurationResponseModel.cs

@@ -6,5 +6,7 @@ public class UserConfigurationResponseModel
 {
     public bool CanInviteUsers { get; set; }
 
+    public bool UsernameIsEmail { get; set; }
+
     public required PasswordConfigurationResponseModel PasswordConfiguration { get; set; }
 }