ContentVersion cleanup backoffice UI (#11637) (#11644)

* ContentVersion cleanup backoffice UI (#11637)

* init rollback ui prototype

* add busy state to button, deselect version, add pagination status

* add localisation

* style current version

* disable rollback button when nothing is selected

* stop click event

* Endpoints for paginated content versions.
Light on tests, tight on time.

* Endpoints to "pin" content versions

* camel case json output.
Not sure why json formatter not set for controller, bit risky to add it now

* wire up paging

* wire up pin/unpin

* rename getPagedRollbackVersions to getPagedContentVersions

* prevent selection of current version and current draft

* add current draft and current version to UI

* remove pointer if the row is not selectable

* Improve warning for globally disabled cleanup feature.

* Fix current loses prevent cleanup state on publish.

* Added umbracoLog audit entries for "pin" / "unpin"

* Match v9 defaults for keepVersions settings

* Fix - losing preventCleanup on save current with content changes

* update pin/unpin button labels

* fix pagination bug

* add missing "

* always send culture when a doc type can vary

Co-authored-by: Mads Rasmussen <madsr@hey.com>
# Conflicts:
#	src/Umbraco.Core/ContentEditing/ContentVersionMetaViewModel.cs
#	src/Umbraco.Core/Models/HistoricContentVersionMeta.cs
#	src/Umbraco.Infrastructure/Services/Implement/ContentService.cs
#	src/Umbraco.Tests/Persistence/Repositories/DocumentVersionRepository_Tests_Integration.cs
#	src/Umbraco.Tests/Services/ContentVersionCleanupService_Tests_UnitTests.cs
#	src/Umbraco.Web.BackOffice/Controllers/ContentController.cs
#	src/Umbraco.Web.UI.Client/src/common/resources/content.resource.js
#	src/Umbraco.Web.UI/config/umbracoSettings.Release.config
#	src/Umbraco.Web.UI/umbraco/config/lang/en.xml
#	src/Umbraco.Web.UI/umbraco/config/lang/en_us.xml
#	src/Umbraco.Web/Umbraco.Web.csproj

* Added tests

* Misc - missed translation update

* Bugfix - DocumentVersionRepository.Get should not join culture variation

* Bugfix - Missing write lock

* Removed unnecessary view model

* Misc - kill some warnings

* Misc - Kill some more warnings

* Fixed cypress rollback test

* Bugfix - Policy returns items to delete not items to keep.
Switch to inverse behavior.

# Conflicts:
#	src/Umbraco.Tests/Services/DefaultContentVersionCleanupPolicy_Tests_UnitTests.cs

Co-authored-by: Paul Johnson <pmj@umbraco.com>

src/Umbraco.Infrastructure/Persistence/Repositories/Implement/DocumentRepository.cs

@@ -630,6 +630,10 @@ namespace Umbraco.Cms.Infrastructure.Persistence.Repositories.Implement
                     documentVersionDto.Published = true; // now published
                     contentVersionDto.Current = false; // no more current
                 }
+
+                // Ensure existing version retains current preventCleanup flag (both saving and publishing).
+                contentVersionDto.PreventCleanup = version.PreventCleanup; 
+
                 Database.Update(contentVersionDto);
                 Database.Update(documentVersionDto);
 
@@ -641,6 +645,7 @@ namespace Umbraco.Cms.Infrastructure.Persistence.Repositories.Implement
                     contentVersionDto.Id = 0; // want a new id
                     contentVersionDto.Current = true; // current version
                     contentVersionDto.Text = entity.Name;
+                    contentVersionDto.PreventCleanup = false; // new draft version disregards prevent cleanup flag
                     Database.Insert(contentVersionDto);
                     entity.VersionId = documentVersionDto.Id = contentVersionDto.Id; // get the new id