chore: fix lint errors

mobile/lib/repositories/person_api.repository.dart

@@ -17,8 +17,10 @@ class PersonApiRepository extends ApiRepository {
   }
 
   Future<PersonDto> update(String id, {String? name, DateTime? birthday}) async {
-    final dto = await checkNull(_api.updatePerson(id, PersonUpdateDto(name: name, birthDate: birthday)));
-    return _toPerson(dto);
+    final birthdayUtc = birthday == null ? null : DateTime.utc(birthday.year, birthday.month, birthday.day);
+    final dto = PersonUpdateDto(name: name, birthDate: birthdayUtc);
+    final response = await checkNull(_api.updatePerson(id, dto));
+    return _toPerson(response);
   }
 
   static PersonDto _toPerson(PersonResponseDto dto) => PersonDto(

web/src/lib/modals/SharedLinkCreateModal.svelte

@@ -4,7 +4,6 @@
   import { SharedLinkType } from '@immich/sdk';
   import { Button, Field, HStack, Input, Modal, ModalBody, ModalFooter, PasswordInput, Switch, Text } from '@immich/ui';
   import { mdiLink } from '@mdi/js';
-  import { DateTime } from 'luxon';
   import { t } from 'svelte-i18n';
 
   interface Props {
@@ -19,7 +18,6 @@
   let allowDownload = $state(true);
   let allowUpload = $state(false);
   let showMetadata = $state(true);
-  let expirationOption: number = $state(0);
   let password = $state('');
   let slug = $state('');
   let expiresAt = $state<string | null>(null);
@@ -37,7 +35,7 @@
       type: shareType,
       albumId,
       assetIds,
-      expiresAt: expirationOption > 0 ? DateTime.now().plus(expirationOption).toISO() : undefined,
+      expiresAt,
       allowUpload,
       description,
       password,