Fetch last FANTOIR file

Summary:
Query the data.economie.gouv.fr API to get metadata about last FANTOIR file.

Download it if not already existing in the working directory.

Print FANTOIR_FILE=<download and extracted file> on success.

The code download itself the file, but call unzip to handle unzip operation.

Ref T1750.

Test Plan: Downloaded file when and when not existing.

Reviewers: dereckson

Reviewed By: dereckson

Maniphest Tasks: T1750

Differential Revision: https://devcentral.nasqueron.org/D2738