Fix menu configs: metrics title, mesh DNS duplicate

- Fixed metrics menu: changed "title" to "name"
- Fixed mesh menu: changed "url" to "path", renamed to "Yggdrasil Mesh"
- Removed duplicate "Mesh DNS" entry (kept meshname)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

packages/secubox-mesh/menu.d/580-mesh.json

@@ -1,10 +1,9 @@
 {
     "id": "mesh",
-    "name": "Mesh DNS",
-    "icon": "\ud83c\udf10",
-    "url": "/mesh/",
+    "name": "Yggdrasil Mesh",
+    "icon": "🌐",
+    "path": "/mesh/",
     "category": "network",
     "order": 580,
-    "description": "Meshname DNS for Yggdrasil mesh networks",
-    "requires": ["secubox-mesh"]
+    "description": "Yggdrasil mesh network management"
 }

packages/secubox-metrics/menu.d/200-metrics.json

@@ -1,9 +1,9 @@
 {
     "id": "metrics",
-    "title": "Metrics Dashboard",
+    "name": "Metrics",
     "icon": "📊",
     "path": "/metrics/",
     "order": 200,
     "category": "monitoring",
-    "acl": ["admin"]
+    "description": "Metrics Dashboard"
 }