mail autoconfig: sort domains by ascending name

src/controllers/MailAutoConfigController.ts

@@ -19,7 +19,7 @@ export default class MailAutoConfigController extends Controller {
         const domains = await MailDomain.select().get();
         res.render('mail-auto-config.xml.njk', {
             host_domain: config.get<string>('host_domain'),
-            domains: domains,
+            domains: domains.sort((a, b) => a.name && b.name && a.name > b.name ? 1 : -1),
             display_name: 'Rainbox Email',
             display_name_short: 'Rainbox',
             username: '%EMAILADDRESS%',