better visualization for cockpit endpoints

[remyleone]

$ scw cockpit cockpit get
ProjectID                  951df375-e094-4d26-97c1-ba548eeb9c42
CreatedAt                  6 months ago
UpdatedAt                  3 months ago
Endpoints.MetricsURL       https://metrics.prd.obs.fr-par.scw.cloud
Endpoints.LogsURL          https://logs.prd.obs.fr-par.scw.cloud
Endpoints.AlertmanagerURL  https://alertmanager.prd.obs.fr-par.scw.cloud
Endpoints.GrafanaURL       https://11111111-1111-1111-1111-111111111111.dashboard.obs.fr-par.scw.cloud
Status                     ready
ManagedAlertsEnabled       false

It would be nice to have a separate section for Endpoints.