Added script to init district in local environment from production data in main and exploitation DBs

[antoineludeau]

Context

To improve developper experience, we need to easily initialize internal DBs with data.

Enhancement

This PRs adds a way to initialize main db (postgresql) and exploitation db (mongodb) with data from production with a script that takes as arguments the insee code

Example :

node toolbox.dev/script/init-district-cogs-in-db-from-production.js 12345 67890 => Will get the district cog 12345 and 67890 data from production and init the data into the local dbs.