feat(web): improved user onboarding (#18782)

* wip

* added user metadata key

* wip

* restructure onboarding system and add initial locale

* update language card and fix translation updating

* remove prints

* new card formattings

* fix cursed unmount effect

* add OAuth route onboarding

* remove required admin auth for onboarding

* delete the hotwire button

* update open-api files

* delete import

* fix failing oauth onboarding fields

* fix e2e test

* fix web e2e test

* add onboarding to user registration e2e test

* remove todo

this was a holdover during dev and didn't get deleted

* fix server small tests

* use onDestroy to save settings rather than a bind:this

* change to false for isOnboarded

* fix other auth small test

* provide type annotation in user factory metadata field

* remove onboardingCompelted from UserDto

* move translations to onboarding steps array and mark as derived so they update

* break language selector out into its own component as per @danieldietzler suggestion

* remove hello header on card

* fix flixkering on server privacy card

* label/id fixes

* openapi

---------

Co-authored-by: Alex Tran <alex.tran1502@gmail.com>

web/src/lib/components/onboarding-page/onboarding-server-privacy.svelte

@@ -0,0 +1,35 @@
+<script lang="ts">
+  import SettingSwitch from '$lib/components/shared-components/settings/setting-switch.svelte';
+  import { systemConfig } from '$lib/stores/server-config.store';
+  import { updateConfig } from '@immich/sdk';
+  import { onDestroy } from 'svelte';
+  import { t } from 'svelte-i18n';
+  import { get } from 'svelte/store';
+
+  onDestroy(async () => {
+    const cfg = get(systemConfig);
+
+    await updateConfig({
+      systemConfigDto: cfg,
+    });
+  });
+</script>
+
+<div class="flex flex-col gap-4">
+  <p>
+    {$t('onboarding_privacy_description')}
+  </p>
+
+  {#if $systemConfig}
+    <SettingSwitch
+      title={$t('admin.map_settings')}
+      subtitle={$t('admin.map_implications')}
+      bind:checked={$systemConfig.map.enabled}
+    />
+    <SettingSwitch
+      title={$t('admin.version_check_settings')}
+      subtitle={$t('admin.version_check_implications')}
+      bind:checked={$systemConfig.newVersionCheck.enabled}
+    />
+  {/if}
+</div>