Audio

- Moved all input/output logic out of UI into the Audio service
- Removed volume overdrive which does not work and is out of scope
- Reworked the audio input/output selector with radio buttons instead of
NComboBox
- Hacked a bit the main volume slider so it does not crash PW

Services/Time.qml

@@ -40,7 +40,7 @@ Singleton {
 
   // Returns a Unix Timestamp (in seconds)
   readonly property int timestamp: {
-    return Math.floor(Date.now() / 1000)
+    return Math.floor(date / 1000)
   }