build: split up into multiple projects, use kotlin DLS

settings.gradle.kts

@@ -0,0 +1,18 @@
+pluginManagement {
+	repositories {
+		mavenCentral();
+		gradlePluginPortal();
+	}
+}
+
+plugins {
+	id("org.gradle.toolchains.foojay-resolver-convention") version "0.7.0";
+}
+
+// rootProject.name = properties.project_name;
+
+include(":lib");
+include(":common");
+include(":repl");
+include(":runtime");
+include(":compilation");