76: Introduce the Nenjim component registry and move runtime composition into its manager

build.gradle.kts

@@ -11,7 +11,7 @@ if (version == "UNSET" && gradle.startParameter.taskNames.any { it.startsWith("p
 }
 
 application {
-    mainClass.set("com.r35157.nenjim.hubd.impl.ref.Main")
+    mainClass.set("com.r35157.nenjim.hubd.Main")
     applicationDefaultJvmArgs = listOf("--enable-preview")
 }
 
@@ -54,6 +54,7 @@ dependencies {
     implementation("org.slf4j:slf4j-api:2.0.18")
 
     testImplementation("org.junit.jupiter:junit-jupiter:5.13.4")
+    testRuntimeOnly("org.junit.platform:junit-platform-launcher:1.13.4")
 }
 
 java {