Plugin module loading

src-tauri/plugins/hello-world.js

@@ -1 +0,0 @@
-sayHello('Plugin');

src-tauri/plugins/hello-world/hello.js

@@ -0,0 +1,3 @@
+export function hello() {
+  sayHello('Plugin');
+}

src-tauri/plugins/hello-world/index.js

@@ -0,0 +1,5 @@
+import { hello } from './hello.js';
+
+export function entrypoint() {
+  hello();
+}