Item tracking improvements (#11919)

* Adding TrackedReferencesController

* Adding/changing views

* Adding/Editing js files

* RelationService changes

* RelationRepository changes

* Adding missing translations

* Adding/Modifying tests

* Beginning of #9125 migration

* Introducing a new component + refactoring based on that

* Abstracting + refactoring

* Work on content unpublishing

* Work on media.delete

* Various small changes

* Beginning of #9119 migration

* Changes on content.delete

* Various fixes

* Adding new keys used in the listview bulk actions

* Adding methods to get the items used in relations from array of ids

* Adding the checkLinkedItems function to the trackedReferencesResource

* Passing the selected items from a listview to unpublish and delete

* Adding umb-tracked-references-listview

* Adding umb-tracked-references-listview-table with language column

* Fixes for tracked references

* Changes in listview unpublish dialog

* Changes in listview delete dialog

* Removing Variants logic as it is not currently supported

* Visual fixes

* Closing dialogs on click

* Fix wording

* Fix breaking changes

* Change to a single title "Items in use" instead of 2 different for Content and Media

* No need for obsoleting because we can change new controllers

* Return ActionResult from actions

* V9:  Prevent delete or unpublish of items that have references (#12047)

* Introducing config settings that prevent delete or unpublish of items referenced by other items

* Disable deletion of content items and show a new warning

* Disable deletion of media items and show a new warning

* Disable deletion of list view items

* Disable unpublish and bulk unpublish

* Add a new warning

* V9: Displaying descendants in use as part of item tracking (#12039)

* Replace HasReferencesInDescendants with GetPagedDescendantsInReferences

* Display descendants in use on parent's info tab

* Add getPagedDescendantsInReferences to trackedReferencesResource

* Add lang keys for Descendants in use

* Refactoring controller actions

* Don't call check descendants usage when it is a new item

* rename busfy to busy

* always show references

* rearrange for scrollbar to appear at the edge of the dialog

* use the word referenced instead of used

* change fallback texts

* Added "IsDependency" to relation types

* refactor of umb-tracked-references

* rename checkLinkedItems to getPagedReferencedItems

* rename check to load, to be consistent with the rest.

* Refactored backend . Needs frontend fixes

* Cleanup

* Use filters

* Front-end refactor to match refactored end-points

* Fixed bug + warning

* Fixed query (more then 2100 descensdants) and optimized it (using nested select instead of inner join).

* remove comment

* hideNoneDependencies including varying text for the configuration

* Hack for SqlCE :(

* some final adjustments for item tracking ui

* Unbreak change

Co-authored-by: Niels Lyngsø <niels.lyngso@gmail.com>
Co-authored-by: Bjarke Berg <mail@bergmania.dk>

src/Umbraco.Web.BackOffice/Controllers/BackOfficeServerVariables.cs

@@ -100,7 +100,7 @@ namespace Umbraco.Cms.Web.BackOffice.Controllers
             var keepOnlyKeys = new Dictionary<string, string[]>
             {
                 {"umbracoUrls", new[] {"authenticationApiBaseUrl", "serverVarsJs", "externalLoginsUrl", "currentUserApiBaseUrl", "previewHubUrl", "iconApiBaseUrl"}},
-                {"umbracoSettings", new[] {"allowPasswordReset", "imageFileTypes", "maxFileSize", "loginBackgroundImage", "loginLogoImage", "canSendRequiredEmail", "usernameIsEmail", "minimumPasswordLength", "minimumPasswordNonAlphaNum", "hideBackofficeLogo"}},
+                {"umbracoSettings", new[] {"allowPasswordReset", "imageFileTypes", "maxFileSize", "loginBackgroundImage", "loginLogoImage", "canSendRequiredEmail", "usernameIsEmail", "minimumPasswordLength", "minimumPasswordNonAlphaNum", "hideBackofficeLogo", "disableDeleteWhenReferenced", "disableUnpublishWhenReferenced"}},
                 {"application", new[] {"applicationPath", "cacheBuster"}},
                 {"isDebuggingEnabled", new string[] { }},
                 {"features", new [] {"disabledFeatures"}}
@@ -378,6 +378,10 @@ namespace Umbraco.Cms.Web.BackOffice.Controllers
                         {
                             "previewHubUrl", _previewRoutes.GetPreviewHubRoute()
                         },
+                        {
+                            "trackedReferencesApiBaseUrl", _linkGenerator.GetUmbracoApiServiceBaseUrl<TrackedReferencesController>(
+                                controller => controller.GetPagedReferences(0,  1, 1, false))
+                        }
                     }
                 },
                 {
@@ -409,6 +413,8 @@ namespace Umbraco.Cms.Web.BackOffice.Controllers
                         {"loginBackgroundImage", _contentSettings.LoginBackgroundImage},
                         {"loginLogoImage", _contentSettings.LoginLogoImage },
                         {"hideBackofficeLogo", _contentSettings.HideBackOfficeLogo },
+                        {"disableDeleteWhenReferenced", _contentSettings.DisableDeleteWhenReferenced },
+                        {"disableUnpublishWhenReferenced", _contentSettings.DisableUnpublishWhenReferenced },
                         {"showUserInvite", _emailSender.CanSendRequiredEmail()},
                         {"canSendRequiredEmail", _emailSender.CanSendRequiredEmail()},
                         {"showAllowSegmentationForDocumentTypes", false},