migrate to "export default"

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

src/users.js

@@ -1,32 +1,32 @@
-import * as appPasswords from './apppasswords.js';
+import appPasswords from './apppasswords.js';
 import assert from 'node:assert';
 import BoxError from './boxerror.js';
 import crypto from 'node:crypto';
 import constants from './constants.js';
-import * as dashboard from './dashboard.js';
-import * as database from './database.js';
+import dashboard from './dashboard.js';
+import database from './database.js';
 import debugModule from 'debug';
 import eventlog from './eventlog.js';
-import * as externalLdap from './externalldap.js';
+import externalLdap from './externalldap.js';
 import hat from './hat.js';
-import * as mail from './mail.js';
-import * as mailer from './mailer.js';
+import mail from './mail.js';
+import mailer from './mailer.js';
 import mysql from 'mysql2';
-import * as notifications from './notifications.js';
+import notifications from './notifications.js';
 import oidcClients from './oidcclients.js';
-import * as passkeys from './passkeys.js';
+import passkeys from './passkeys.js';
 import qrcode from 'qrcode';
 import safe from 'safetydance';
-import * as settings from './settings.js';
+import settings from './settings.js';
 import speakeasy from 'speakeasy';
-import * as tokens from './tokens.js';
-import * as translations from './translations.js';
+import tokens from './tokens.js';
+import translations from './translations.js';
 import { UAParser as uaParser } from 'ua-parser-js';
-import * as userDirectory from './user-directory.js';
+import userDirectory from './user-directory.js';
 import superagent from '@cloudron/superagent';
 import util from 'node:util';
-import * as validator from './validator.js';
-import * as _ from './underscore.js';
+import validator from './validator.js';
+import _ from './underscore.js';
 
 const debug = debugModule('box:user');
 
@@ -38,55 +38,6 @@ const ROLE_USER_MANAGER = 'usermanager';
 const ROLE_MAIL_MANAGER = 'mailmanager';
 const ROLE_OWNER = 'owner';
 
-export {
-    removePrivateFields,
-    add,
-    createOwner,
-    isActivated,
-    list,
-    listPaged,
-    get,
-    getByInviteToken,
-    getByResetToken,
-    getByUsername,
-    getByEmail,
-    getOwner,
-    getAdmins,
-    getSuperadmins,
-    verifyWithId,
-    verifyWithUsername,
-    verifyWithEmail,
-    setPassword,
-    setGhost,
-    updateProfile,
-    update,
-    del,
-    setTwoFactorAuthenticationSecret,
-    enableTwoFactorAuthentication,
-    disableTwoFactorAuthentication,
-    sendPasswordResetByIdentifier,
-    getPasswordResetLink,
-    sendPasswordResetEmail,
-    getInviteLink,
-    sendInviteEmail,
-    notifyLoginLocation,
-    setupAccount,
-    setAvatar,
-    getAvatar,
-    getBackgroundImage,
-    setBackgroundImage,
-    setNotificationConfig,
-    resetSources,
-    parseDisplayName,
-    AP_MAIL,
-    AP_WEBADMIN,
-    ROLE_ADMIN,
-    ROLE_USER,
-    ROLE_USER_MANAGER,
-    ROLE_MAIL_MANAGER,
-    ROLE_OWNER,
-    compareRoles,
-};
 
 // the avatar and backgroundImage fields are special and not added here to reduce response sizes
 const USERS_FIELDS = [ 'id', 'username', 'email', 'fallbackEmail', 'password', 'salt', 'creationTime', 'inviteToken', 'resetToken', 'displayName', 'language',
@@ -1046,3 +997,52 @@ function parseDisplayName(displayName) {
     return { firstName, lastName, middleName };
 }
 
+export default {
+    removePrivateFields,
+    add,
+    createOwner,
+    isActivated,
+    list,
+    listPaged,
+    get,
+    getByInviteToken,
+    getByResetToken,
+    getByUsername,
+    getByEmail,
+    getOwner,
+    getAdmins,
+    getSuperadmins,
+    verifyWithId,
+    verifyWithUsername,
+    verifyWithEmail,
+    setPassword,
+    setGhost,
+    updateProfile,
+    update,
+    del,
+    setTwoFactorAuthenticationSecret,
+    enableTwoFactorAuthentication,
+    disableTwoFactorAuthentication,
+    sendPasswordResetByIdentifier,
+    getPasswordResetLink,
+    sendPasswordResetEmail,
+    getInviteLink,
+    sendInviteEmail,
+    notifyLoginLocation,
+    setupAccount,
+    setAvatar,
+    getAvatar,
+    getBackgroundImage,
+    setBackgroundImage,
+    setNotificationConfig,
+    resetSources,
+    parseDisplayName,
+    AP_MAIL,
+    AP_WEBADMIN,
+    ROLE_ADMIN,
+    ROLE_USER,
+    ROLE_USER_MANAGER,
+    ROLE_MAIL_MANAGER,
+    ROLE_OWNER,
+    compareRoles,
+};