route labels: nextcloud is 'drive' (real hostname), novox.be is the apex '@'

nextcloud's label was migrated from a wrong module-name default; its real
production hostname is drive.novox.be. novox.be is the bare-domain apex, now the
'@' label (composeName gained apex support).

Claude-Session: https://claude.ai/code/session_01LrgweAeERJYBg88c5cKDzF

modules/nextcloud/module.json

@@ -14,7 +14,7 @@
       "bucket": "nextcloud"
     },
     "route": {
-      "label": "nextcloud",
+      "label": "drive",
       "port": 80
     }
   },

modules/novox.be/module.json

@@ -9,7 +9,7 @@
   ],
   "contributes": {
     "route": {
-      "name": "novox.be",
+      "label": "@",
       "port": 4000
     }
   },