Fix: AudioManager not clamping values (#176)

* fixed command ignoring payload and not properly parsing integers with ".0"

* added clamp function around volume calculation

* tweaked log to include clamped scalar

src/HASS.Agent/HASS.Agent.Shared/Managers/Audio/AudioManager.cs

@@ -378,9 +378,9 @@ private static void SetDeviceProperties(MMDevice device, int volume, bool? mute)
 
         if (volume != -1)
         {
-            var volumeScalar = volume / 100f;
+            var volumeScalar = Math.Clamp(volume / 100f, 0, 1);
             device.AudioEndpointVolume.MasterVolumeLevelScalar = volumeScalar;
-            Log.Debug($"[AUDIOMGR] volume for '{_devices[device.ID]}' set to '{volume}'");
+            Log.Debug($"[AUDIOMGR] volume for '{_devices[device.ID]}' set to '{volume}'/'{volumeScalar}'");
         }
     }
 
@@ -455,9 +455,9 @@ private static void SetSessionProperties(InternalAudioSession internalAudioSessi
         if (volume == -1)
             return;
 
-        var volumeScalar = volume / 100f;
+        var volumeScalar = Math.Clamp(volume / 100f, 0, 1);
         internalAudioSession.Volume.Volume = volumeScalar;
-        Log.Debug("[AUDIOMGR] volume for '{sessionName}' ({sessionId}) set to '{vol}'", displayName, internalAudioSession.Control.GetSessionInstanceIdentifier, volume);
+        Log.Debug("[AUDIOMGR] volume for '{sessionName}' ({sessionId}) set to '{vol}'/'{volScal}'", displayName, internalAudioSession.Control.GetSessionInstanceIdentifier, volume, volumeScalar);
     }
 
     public static void Shutdown()