Save patch

src/jvmMain/kotlin/nl/astraeus/vst/chip/db/Entity.kt

@@ -0,0 +1,16 @@
+package nl.astraeus.vst.chip.db
+
+interface Entity {
+  fun getPK(): Array<Any>
+  fun setPK(pks: Array<Any>)
+}
+
+interface EntityId : Entity {
+  var id: Long
+
+  override fun getPK(): Array<Any> = arrayOf(id)
+
+  override fun setPK(pks: Array<Any>) {
+    id = pks[0] as Long
+  }
+}