Julian Cardonnet

## Description Please include a summary of the change, the motivation, and any additional context that will help others understand your PR. If it closes one or more open issues,...

## Description Please include a summary of the change, the motivation, and any additional context that will help others understand your PR. If it closes one or more open issues,...

[WIP] Settings validation

1

Fixes [#1664](https://github.com/OpenMined/Heartbeat/issues/1664), [#1659](https://github.com/OpenMined/Heartbeat/issues/1659)