Remove some event dispatchers

svelte/src/filesystem/Toolbar.svelte

@@ -1,5 +1,4 @@
 <script lang="ts">
-import { createEventDispatcher } from "svelte";
 import { copy_text } from "util/Util";
 import FileStats from "./FileStats.svelte";
 import type { FSNavigator } from "./FSNavigator";
@@ -8,8 +7,6 @@ import { fs_share_url, path_is_shared } from "lib/FilesystemAPI.svelte";
 import ShareDialog from "./ShareDialog.svelte";
 import { bookmark_add, bookmark_del, bookmarks_store, is_bookmark } from "lib/Bookmarks";
 
-let dispatch = createEventDispatcher()
-
 let {
 	nav = $bindable(),
 	details_visible = $bindable(false),
@@ -53,7 +50,7 @@ export const copy_link = () => {
 			</button>
 		</div>
 
-		<button onclick={() => dispatch("download")}>
+		<button onclick={() => $nav.base.download()}>
 			<i class="icon">save</i>
 			<span>Download</span>
 		</button>