byom/byom-core-infra-api: tooling for cloud provider (OVH) for the infrastructure : ovhcli etc ... @ add-custom-config

Virgil Ollivier 7d342abd1c add new custom config byom.conf		hai 1 mes
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dns_handler.go	7d342abd1c add new custom config byom.conf	hai 1 mes
sshkey_handler.go	f468163c97 add CreateSSHKey, DeleteSSHKey functions	hai 1 mes