Load radio settings after core startup and apply from dialog

tools/chatgui/src/mainwindow.cpp

@@ -392,6 +392,7 @@ void MainWindow::setupBridgeCallbacks() {
     gui_bridge_set_db_ready_cb([]() {
         if (!s_mainWindow || !s_mainWindow->m_db) return;
         s_mainWindow->m_db->setDb(chat_core_get_db(gui_bridge_get_inst()));
+        RadioAudioEngine::instance()->loadSettings(s_mainWindow->m_cfgPath);
         s_mainWindow->m_channelList->loadChannels();
         s_mainWindow->restoreWindowGeometry();
         PttHotkeyManager::instance()->init(s_mainWindow->m_db);   /* глобальные PTT-хоткеи */