fix: add user modal error handling

src/routes/(app)/admin/+page.svelte

@@ -147,7 +147,7 @@
 
 		<div class="px-6">
 			<div class="mt-0.5 mb-3 gap-1 flex flex-col md:flex-row justify-between">
-				<div class="flex self-center text-lg font-medium px-0.5">
+				<div class="flex md:self-center text-lg font-medium px-0.5">
 					{$i18n.t('All Users')}
 					<div class="flex self-center w-[1px] h-6 mx-2.5 bg-gray-200 dark:bg-gray-700" />
 					<span class="text-lg font-medium text-gray-500 dark:text-gray-300">{users.length}</span>