fix: immediate compressor apply + dead code removal + qDebug→DEBUG_* conversion

tools/chatgui/src/mainwindow.cpp

@@ -222,9 +222,9 @@ void MainWindow::setupSoundFromConfig() {
                 m_recorder->compressor()->configure(compCfg);
             }
         }
-        qDebug("MainWindow: AudioRecorder initialized (captureDevice=%d, opusPreset=%d, compressor=%d)",
-               m_recorder->captureDeviceIndex(), VoiceEncoder::preset(),
-               m_recorder->isCompressorEnabled() ? 1 : 0);
+        DEBUG_INFO(DEBUG_CATEGORY_DEBUG, "AudioRecorder initialized (captureDevice=%d, opusPreset=%d, compressor=%d)",
+                   m_recorder->captureDeviceIndex(), VoiceEncoder::preset(),
+                   m_recorder->isCompressorEnabled() ? 1 : 0);
     }
 }
 
@@ -371,7 +371,7 @@ void MainWindow::showJoinDialog() {
 }
 
 void MainWindow::showSettings() {
-    SettingsDialog dlg(m_cfgPath, m_db, m_node, this);
+    SettingsDialog dlg(m_cfgPath, m_db, m_node, m_recorder, this);
     dlg.exec();
     reloadChannels();
 }