[NoArg] Reorganize module structure of NoArg plugin

plugins/noarg/testData/box/initializers.kt

@@ -0,0 +1,31 @@
+// WITH_STDLIB
+// INVOKE_INITIALIZERS
+
+annotation class NoArg
+
+class Simple(val a: String)
+
+@NoArg
+class Test(val a: String) {
+    val x = 5
+    val y = Simple("Hello, world!")
+    val z by lazy { "TEST" }
+}
+
+fun box(): String {
+    val test = Test::class.java.newInstance()
+
+    if (test.x != 5) {
+        return "Bad 5"
+    }
+
+    if (test.y == null || test.y.a != "Hello, world!") {
+        return "Bad Hello, world!"
+    }
+
+    if (test.z != "TEST") {
+        return "Bad TEST"
+    }
+
+    return "OK"
+}