Convert multiple pages into SPA

svelte/src/filesystem/viewers/Video.svelte

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