Refactor MIDI handling and improve audio processing

Replaced `uInt8ArrayOf` with simplified integer arrays for MIDI messages. Introduced `TimedMidiMessage` and buffer handling for better synchronization in audio processing. Updated Gradle dependencies and added timing-aware MIDI utilities.

common.gradle.kts

@@ -5,6 +5,9 @@ allprojects {
   repositories {
     mavenLocal()
     mavenCentral()
+    maven {
+      url = uri("https://gitea.astraeus.nl/api/packages/rnentjes/maven")
+    }
     maven {
       url = uri("https://gitea.astraeus.nl:8443/api/packages/rnentjes/maven")
     }