SET_FILE_INFO - set file info parameters for different modes
NEWDOCSTRUCT = SET_FILE_INFO(DOCSTRUCT, MODE, FILEPATH)
Given a document structure downloaded from ndi.cloud.api.documents.get_document,
set the 'delete_original' and 'ingest' fields as appropriate to the mode.
The MODE can be 'local' or 'hybrid'. If MODE is 'local', then
'delete_original' and 'ingest' are set to 1. Otherwise,
the are set to 0.
FILEPATH is the location of any locally downloaded files (for 'local' MODE).