Refactor MIDI handling and update dependencies.

Streamlined MIDI message handling by introducing `MidiMessageHandler` and removed redundant code. Added better handler support for specific message types and parameters. Also upgraded Kotlin to version 2.1.0 and adjusted build configurations.

src/jsMain/kotlin/nl/astraeus/vst/chip/audio/VstChipWorklet.kt

@@ -2,6 +2,7 @@
 
 package nl.astraeus.vst.chip.audio
 
+import nl.astraeus.midi.message.TimedMidiMessage
 import nl.astraeus.vst.chip.PatchDTO
 import nl.astraeus.vst.chip.view.MainView
 import nl.astraeus.vst.chip.view.WaveformView
@@ -134,7 +135,20 @@ object VstChipWorklet : AudioNode(
     super.postMessage(msg)
   }
 
+  override fun postMessage(msg: Any) {
+    if (msg is ByteArray) {
+      val tmm = TimedMidiMessage(msg)
+      val byte1 = tmm.midi[0]
+
+      if (byte1.toInt() and 0xf0 == 0xb0) {
+        handleIncomingMidi(tmm.midi[1], tmm.midi[2])
+      }
+    }
+    super.postMessage(msg)
+  }
+
   override fun postMessage(vararg msg: Int) {
+    println("postMessage ${msg.size} bytes")
     if (
       msg.size == 3
       && (msg[0] and 0xf == midiChannel)
@@ -144,12 +158,13 @@ object VstChipWorklet : AudioNode(
       val value = msg[2]
 
       handleIncomingMidi(knob.toByte(), value.toByte())
-    } else {
-      super.postMessage(msg)
     }
+
+    super.postMessage(msg)
   }
 
   private fun handleIncomingMidi(knob: Byte, value: Byte) {
+    println("Incoming knob: $knob, value: $value")
     when (knob) {
       0x46.toByte() -> {
         volume = value / 127.0

src/jsMain/kotlin/nl/astraeus/vst/chip/view/MainView.kt

@@ -35,6 +35,8 @@ import nl.astraeus.css.style.cls
 import nl.astraeus.komp.HtmlBuilder
 import nl.astraeus.komp.Komponent
 import nl.astraeus.komp.currentElement
+import nl.astraeus.midi.message.TimedMidiMessage
+import nl.astraeus.midi.message.getCurrentTime
 import nl.astraeus.vst.chip.audio.VstChipWorklet
 import nl.astraeus.vst.chip.audio.VstChipWorklet.midiChannel
 import nl.astraeus.vst.chip.midi.Midi
@@ -46,7 +48,6 @@ import nl.astraeus.vst.ui.css.Css.defineCss
 import nl.astraeus.vst.ui.css.Css.noTextSelect
 import nl.astraeus.vst.ui.css.CssName
 import nl.astraeus.vst.ui.css.hover
-import nl.astraeus.vst.ui.util.uInt8ArrayOf
 import org.khronos.webgl.get
 import org.w3c.dom.CanvasRenderingContext2D
 import org.w3c.dom.HTMLCanvasElement
@@ -114,6 +115,11 @@ object MainView : Komponent(), CssName {
     requestUpdate()
   }
 
+  override fun renderUpdate() {
+    println("Rendering MainView")
+    super.renderUpdate()
+  }
+
   override fun HtmlBuilder.render() {
     div(MainDivCss.name) {
       if (!started) {
@@ -190,7 +196,8 @@ object MainView : Komponent(), CssName {
           +"STOP"
           onClickFunction = {
             VstChipWorklet.postDirectlyToWorklet(
-              uInt8ArrayOf(0xb0 + midiChannel, 123, 0)
+              TimedMidiMessage(getCurrentTime(), (0xb0 + midiChannel).toByte(), 123, 0)
+                .data.buffer.data
             )
           }
         }