migrate to "export default"

also, set no-use-before-define in linter

src/server.js

@@ -6,20 +6,16 @@ import eventlog from './eventlog.js';
 import express from 'express';
 import http from 'node:http';
 import { HttpError } from '@cloudron/connect-lastmile';
-import * as middleware from './middleware/index.js';
-import * as platform from './platform.js';
-import * as routes from './routes/index.js';
+import middleware from './middleware/index.js';
+import platform from './platform.js';
+import routes from './routes/index.js';
 import safe from 'safetydance';
-import * as users from './users.js';
+import users from './users.js';
 import util from 'node:util';
 import ws from 'ws';
 
 const debug = debugModule('box:server');
 
-export {
-    start,
-    stop
-};
 
 let gHttpServer = null;
 
@@ -534,3 +530,8 @@ async function stop() {
 
     gHttpServer = null;
 }
+
+export default {
+    start,
+    stop
+};