[services] Tests - Add send log

Summary:
Depends on D4165

Adding a script for sending log.

Test Plan: This, for now, doesn't do anything.

Reviewers: ashoat, palys-swm, varun

Reviewed By: palys-swm, varun

Subscribers: ashoat, palys-swm, Adrian, atul, yayabosh

Differential Revision: https://phab.comm.dev/D4166