Refine proxy routing and UI state handling

src-tauri/tests/command_tests.rs

@@ -222,17 +222,21 @@ fn ping_proxy_target_reports_open_tcp_endpoint() {
     let listener = TcpListener::bind("127.0.0.1:0").expect("bind local listener");
     let port = listener.local_addr().expect("read local addr").port();
 
-    let result = commands::ping_proxy_target_endpoint(commands::PingProxyTargetInputDto {
-        host: "127.0.0.1".to_string(),
-        port,
-    })
+    let result = commands::ping_proxy_target_endpoint_with_probes(
+        commands::PingProxyTargetInputDto {
+            host: "127.0.0.1".to_string(),
+            port,
+        },
+        &[],
+    )
     .expect("ping should return response");
 
-    assert_eq!(result.tag, "external-proxy");
+    assert_eq!(result.tag, "route-proxy");
     assert_eq!(result.server, "127.0.0.1");
     assert_eq!(result.server_port, port);
     assert!(result.ok);
     assert!(result.latency.is_some());
+    assert!(result.probes.is_empty());
 }
 
 #[test]