Replace event dispatcher with a callback in filemanager

svelte/src/filesystem/viewers/Image.svelte

@@ -1,7 +1,7 @@
 <script lang="ts">
 import { createEventDispatcher } from "svelte";
 import { swipe_nav } from "lib/SwipeNavigate";
-import { fs_path_url } from "lib/FilesystemAPI";
+import { fs_path_url } from "lib/FilesystemAPI.svelte";
 import type { FSNavigator } from "filesystem/FSNavigator";
 
 let dispatch = createEventDispatcher();