Update to svelte 5

svelte/src/filesystem/Breadcrumbs.svelte

@@ -1,8 +1,11 @@
 <script lang="ts">
+import { preventDefault } from 'svelte/legacy';
 import { fs_encode_path, node_is_shared } from "lib/FilesystemAPI";
 import type { FSNavigator } from "./FSNavigator";
 
-export let nav: FSNavigator
+let { nav }: {
+	nav: FSNavigator;
+} = $props();
 </script>
 
 <div class="breadcrumbs">
@@ -10,7 +13,7 @@ export let nav: FSNavigator
 		<a
 			href={"/d"+fs_encode_path(node.path)}
 			class="breadcrumb button flat"
-			on:click|preventDefault={() => {nav.navigate(node.path, true)}}
+			onclick={preventDefault(() => {nav.navigate(node.path, true)})}
 		>
 			{#if node.abuse_type !== undefined}
 				<i class="icon small">block</i>