* Add default super user key to migrations
* Start refactoring all interfaces signatures with ids
* Refactor datatype service to use userKey pattern instead
* Refactor ContentEditingService to use userkeys
* Refactor services to userKey
* Refactor more services to use userkey instead of id
* Refactor RelationService to use userKeys
* Refactor template service to use keys instead of ids
* Refactor fileservice to use keys instead of ids
* Refactor LocalizationService to use keys instead of ids
* Refactor PackagingService to use keys instead of ids
* Refactor TemplateController to use current user keys
* Refactor DataTypeContainerService.cs
* Refactor DataTypeService to use keys instead of ids
* Fix up tests
* Fix up media editing service to use userkey instead of ID
* Update service ctor to avoid ambigious ctors
* refactor DataTypeService
* Refactor DataTypeService to not have a default value for parentKey
* Apply suggestions from code review
Co-authored-by: Elitsa Marinovska <21998037+elit0451@users.noreply.github.com>
* Update comment
* Add suppression file
* Add backoffice CompatibilitySuppressions
---------
Co-authored-by: Zeegaan <nge@umbraco.dk>
Co-authored-by: Elitsa Marinovska <21998037+elit0451@users.noreply.github.com>
