Apex_cleaner.zip -

: Identifies and removes Attachment or ContentDocument records that are no longer linked to active parent records.

Compress and Extract Zip Files in Apex (Generally Available) Apex_Cleaner.zip

JSZip.resource : Used if the cleaner requires client-side zip handling in Lightning Components. Apex_Cleaner.zip

: Uses metadata settings so admins can adjust cleaning rules without modifying code. Apex_Cleaner.zip