Enable rotation of Vault AppRole credentials on CARP routers

Configuration deployed and running on router-002/router-003 and WindRiver

Tested locally with ripgrep. Configuration files like .arcconfig are now correctly included in search results !

I tested the Docker image locally and the image builds, the container starts correctly, and the test suite runs inside it.

Two actions to fix:

The nginx configuration doesn't seem the same for the Docker container and the development site:

The script to test if we can access to the OVH credentials (application_key, application_secret, consumer_key):

The script to test the connection to Vault, using a YAML configuration file that tells the secretsmith client how to connect to Vault :

It is not necessary to create a local map.jinja here, since it only imports a variable from the global map.jinja.