LPS-44834 Use the correct class names to define the DL models StagedModelTypes
LPS-44834 Use the correct class names to create system events when moving DL models to trash
LPS-44834 Do not duplicate deletion system events when using DLAppService
LPS-44834 Suppressing the deletions is needed because moving a file entry is not a deletion itself. Instead of supressing the deletions in the delete method we should supress it in the move method itself. Also found occurence for folders