feat: load plugin frontends at runtime and remove plugin ids from the shell

src/ui/lib/theme.ts

@@ -36,12 +36,6 @@ export const DASHBOARD_CARDS: DashboardCardConfig[] = [
     description: "Feed of recent connection events",
     defaultEnabled: true,
   },
-  {
-    id: "network_graph",
-    label: "Network Graph",
-    description: "Visual map of host network topology",
-    defaultEnabled: false,
-  },
   {
     id: "service_links",
     label: "Service Links",