Export documents from Google Drive and ingest into Preservica
Preservica authentication is via properties file: https://pypreservica.readthedocs.io/en/latest/intro.html#authentication
Google Drive authentication is via OAuth 2.0 json file: https://developers.google.com/identity/protocols/oauth2
Requires the following python packages
pip install --upgrade google-api-python-client google-auth-httplib2 google-auth-oauthlib
pip install --upgrade pyPreservica