Publish invariant properties (#12386)

* Publish invariants from non default

* Add culture impact service

* Use the new culture impact service instead of newing up culture impacts

* Only publish invariant properties on non-defaults with invariant culture

Essentially we want to be able to fall back to the default culture for the variant properties if a document type is made invariant, not whatever culture was published last.

* Move creation logic into the service

* Make creation method names consistent

* Fix tests

We compare the cultures directly, so they have to be the same object instance unfortunately

* Add test for the new setting

* Add new config to server variables

* Fix test setup

* Apply suggestions from code review

Co-authored-by: Nikolaj Geisle <70372949+Zeegaan@users.noreply.github.com>

Co-authored-by: Nikolaj Geisle <70372949+Zeegaan@users.noreply.github.com>

tests/Umbraco.Tests.UnitTests/Umbraco.Web.BackOffice/Controllers/ContentControllerTests.cs

@@ -262,7 +262,8 @@ namespace Umbraco.Cms.Tests.UnitTests.Umbraco.Web.BackOffice.Controllers
                 Mock.Of<IJsonSerializer>(),
                 Mock.Of<IScopeProvider>(),
                 Mock.Of<IAuthorizationService>(),
-                Mock.Of<IContentVersionService>()
+                Mock.Of<IContentVersionService>(),
+                Mock.Of<ICultureImpactService>()
             );
 
             return controller;