chore(web): ensure goto is awaited for login page (#12087)

* chore(web): ensure goto is await for login page

* ensure server config is updated after onboarding is finished

web/src/routes/auth/onboarding/+page.svelte

@@ -6,6 +6,7 @@
   import OnboadingStorageTemplate from '$lib/components/onboarding-page/onboarding-storage-template.svelte';
   import OnboardingTheme from '$lib/components/onboarding-page/onboarding-theme.svelte';
   import { AppRoute, QueryParameter } from '$lib/constants';
+  import { retrieveServerConfig } from '$lib/stores/server-config.store';
   import { updateAdminOnboarding } from '@immich/sdk';
 
   let index = 0;
@@ -35,6 +36,7 @@
   const handleDoneClicked = async () => {
     if (index >= onboardingSteps.length - 1) {
       await updateAdminOnboarding({ adminOnboardingUpdateDto: { isOnboarded: true } });
+      await retrieveServerConfig();
       await goto(AppRoute.PHOTOS);
     } else {
       index++;