Add a system to restrict untrusted IPs

virtweb_frontend/src/routes/NetworksListRoute.tsx

@@ -57,7 +57,7 @@ export function NetworksListRoute(): React.ReactElement {
       snackbar("The network was successfully deleted!");
     } catch (e) {
       console.error(e);
-      alert("Failed to delete the network!");
+      alert(`Failed to delete the network!\n${e}`);
     }
   };