feat : display container port mappings in environment health

Extract exposed ports from docker inspect and show them as badges (hostPort:containerPort)
in the environment health section.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

frontend/i18n/locales/fr.json

@@ -138,6 +138,7 @@
             "uptime": "Uptime",
             "cpu": "CPU",
             "memory": "Memoire",
+            "ports": "Ports",
             "noData": "Aucune donnee disponible"
         },
         "deploy": {