LPS-50596 check the date range per portlet when staging the site because each portlet should have its own last-publish-date. If last-publish-date is 0 then this is the first time and we should stage all
LPS-50596 Remove unused variable
Revert "LPS-50596 Remove unused variable"

This reverts commit ea5500dc9f05c952c2c8e4949b1caffec224a501.
Revert "LPS-50596 check the date range per portlet when staging the site because each portlet should have its own last-publish-date. If last-publish-date is 0 then this is the first time and we should stage all"

This reverts commit d33c013fea256a0a8d493b3827e0c104197f58f2.
LPS-50596 Move date related utility methods to the EIDU
LPS-50596 Deprecate old methods
LPS-50596 Add new helper methods
LPS-50596 Implement the correct logic to use the portlet specific last publish date when required
LPS-50596 Apply changes
LPS-50596 Use new method in tests too
LPS-50596 Moving clearLastPublishDate to utility class too
LPS-50596 Remove unused method for now
LPS-50596 Introduce private constant for last publish date
LPS-50596 Pass adjusted date range, otherwise there would be a gap in the content
LPS-50596 If date range is before the last publish date we should not update it
LPS-50596 Reorganize more complex date range checking logic
LPS-50596 Add test
LPS-50596 already imported
LPS-50596 SF
LPS-50596 SF