Convert backend to ESM

- About 5 years overdue
- Remove eslint, use bomejs instead

backend/routes/audit-log.js

@@ -1,19 +1,19 @@
-const express          = require('express');
-const validator        = require('../lib/validator');
-const jwtdecode        = require('../lib/express/jwt-decode');
-const internalAuditLog = require('../internal/audit-log');
+import express from "express";
+import internalAuditLog from "../internal/audit-log.js";
+import jwtdecode from "../lib/express/jwt-decode.js";
+import validator from "../lib/validator/index.js";
 
-let router = express.Router({
+const router = express.Router({
 	caseSensitive: true,
-	strict:        true,
-	mergeParams:   true
+	strict: true,
+	mergeParams: true,
 });
 
 /**
  * /api/audit-log
  */
 router
-	.route('/')
+	.route("/")
 	.options((_, res) => {
 		res.sendStatus(204);
 	})
@@ -25,28 +25,30 @@ router
 	 * Retrieve all logs
 	 */
 	.get((req, res, next) => {
-		validator({
-			additionalProperties: false,
-			properties:           {
-				expand: {
-					$ref: 'common#/properties/expand'
+		validator(
+			{
+				additionalProperties: false,
+				properties: {
+					expand: {
+						$ref: "common#/properties/expand",
+					},
+					query: {
+						$ref: "common#/properties/query",
+					},
 				},
-				query: {
-					$ref: 'common#/properties/query'
-				}
-			}
-		}, {
-			expand: (typeof req.query.expand === 'string' ? req.query.expand.split(',') : null),
-			query:  (typeof req.query.query === 'string' ? req.query.query : null)
-		})
+			},
+			{
+				expand: typeof req.query.expand === "string" ? req.query.expand.split(",") : null,
+				query: typeof req.query.query === "string" ? req.query.query : null,
+			},
+		)
 			.then((data) => {
 				return internalAuditLog.getAll(res.locals.access, data.expand, data.query);
 			})
 			.then((rows) => {
-				res.status(200)
-					.send(rows);
+				res.status(200).send(rows);
 			})
 			.catch(next);
 	});
 
-module.exports = router;
+export default router;