LPS-36572 Revert "LPS-35226 Remove code that deletes social activities when entity is deleted"

This reverts commit 46063954b138e55aea87e04e62268f5255528429.
LPS-36572 Revert deprecating all delete methods

This reverts parts of commit 108db14e0193d7a274cc4c2157426810dbd7ddc1.
LPS-36572 Generated
LPS-35161 Display file info in portlet import
LPS-35161 Display number of importable elements in portlet import
LPS-35161 Remove unused code
LPS-35161 Extract import strategy from content dialog (cut and paste)
LPS-35161 Split the portlet import portlet in two steps
LPS-35161 SF
LPS-36331 Only include accepted elements in default search so elements in recycle bin are not returned
LPS-36331 this is equivalent because JournalIndexer will set it to approved if nothing is passed
LPS-36331 Update property documentation
LPS-36331 SF