Retrieves a list of files in the Media Manager's trash bin.
The listDeletedFiles() function returns a Promise that resolves to an array of the specified deleted files' descriptors and cursor information.
Note: The Media Manager's trash bin (TRASH_ROOT folder) only contains temporarily deleted files, not permanently deleted files.
To retrieve a list of non-deleted files, use the listFiles() function.
You can only call this method when authenticated as a Wix app or Wix user identity.
Options to use when listing deleted files from the trash bin.