Setup exp_scenario for commands

exp_scenario/instance.ts

@@ -0,0 +1,10 @@
+import * as lib from "@clusterio/lib";
+import { BaseInstancePlugin } from "@clusterio/host";
+
+export class InstancePlugin extends BaseInstancePlugin {
+	async init() {
+	}
+
+	async onStart() {
+	}
+}