Adding in a step picker, so that the user can choose how much the volume should change with each tick of the encoder

src/FocusVolumeControl/DialAction.cs

@@ -19,6 +19,9 @@ public class DialAction : EncoderBase
 		[JsonProperty("fallbackBehavior")]
 		public FallbackBehavior FallbackBehavior { get; set; }
 
+		[JsonProperty("stepSize")]
+		public int StepSize { get; set; }
+
 		public static PluginSettings CreateDefaultSettings()
 		{
 			PluginSettings instance = new PluginSettings();
@@ -119,7 +122,7 @@ public class DialAction : EncoderBase
 		{
 			if (_currentAudioSession != null)
 			{
-				_currentAudioSession.IncrementVolumeLevel(1, payload.Ticks);
+				_currentAudioSession.IncrementVolumeLevel(settings.StepSize, payload.Ticks);
 				await UpdateStateIfNeeded();
 			}
 			else