This update renames internal spreadsheet components to make their purpose clearer and restores a previously skipped test. It helps keep spreadsheet-related features easier to maintain without introducing major visible changes for users.

The barcode scanner code has been moved into the core enterprise web area so it can be reused more consistently across related apps. This internal reorganization should make barcode features easier to maintain while preserving existing scanning behavior for users.

This change removes unnecessary Helpdesk setup code related to email alias domains. It should not affect day-to-day use, but it makes future improvements to multi-company email alias handling easier and safer.

Remove unnecessary code to ease future changes in alias management.

Prepares Task-36879 (MultiCompany Aliases)