LPS-34371 Add method to DDMTemplateLocalService to determine if there are templates referencing a structure
LPS-34371 Regenerate
LPS-34371 Update DDM jsps to display a message when the structure is being referenced by contents or templates
LPS-34371 Apply to DM
LPS-34371 Update Language.properties
LPS-34371 SF
LPS-34371 Lang keys