Add launchable

js/instances/BaseService.js

@@ -0,0 +1,13 @@
+import { Instance } from "./Instance.js";
+export class BaseService extends Instance {
+    constructor(name) {
+        super(name);
+    }
+    SetParent(parent) {
+        if (this.Parent === null) {
+            super.SetParent(parent);
+            return;
+        } // Only accept it once
+        throw new Error("Cannot reparent a service instance.");
+    }
+}