conn_mgr: race connection probes and report call path with correct RTT

tools/chatgui/src/mainwindow.cpp

@@ -465,6 +465,11 @@ void MainWindow::setupBridgeCallbacks() {
     gui_bridge_set_call_path_cb([](uint64_t call_id, const char* text, int len) {
         if (s_mainWindow) s_mainWindow->onCallPath(call_id, QString::fromUtf8(text, len));
     });
+    gui_bridge_set_call_connection_cb([](uint64_t id, uint8_t type, uint64_t nextHop) {
+        if (!s_mainWindow) return;
+        auto* w = s_mainWindow->m_activeCalls.value(id, nullptr);
+        if (w && w->state() != CallWindow::Ended) w->setConnectionType(type, nextHop);
+    });
 
     /* ── рация: индикация говорящего ── */
     gui_bridge_set_radio_talk_cb([](uint64_t group_id, uint64_t src_node_id, uint8_t on) {