refacto(manual-cluster-declaration): controller refacto proposal
requested to merge feature/TAC_1532/improve-manual-cluster-controller-tests_bergamote into feature/TAC_1532/improve-manual-cluster-controller-tests
[A venir] Mise en place de quotas sur nos instances GitLab. Plus d'information sur : https://doc-si.inria.fr/pages/viewpage.action?pageId=129728565
[Coming soon] Quotas installation on our GitLab instances. More information: https://doc-si.inria.fr/pages/viewpage.action?pageId=129728565