파일 썸네일이 캐시되는 OPFS의 경로 변경

src/routes/(main)/directory/[[id]]/DirectoryEntries/File.svelte

@@ -2,7 +2,6 @@
   import type { Writable } from "svelte/store";
   import { ActionEntryButton } from "$lib/components/atoms";
   import { DirectoryEntryLabel } from "$lib/components/molecules";
-  import { getFileThumbnail } from "$lib/modules/file";
   import type { FileInfo } from "$lib/modules/filesystem";
   import { formatDateTime } from "$lib/modules/util";
   import { requestFileThumbnailDownload } from "./service";
@@ -36,10 +35,7 @@
 
   $effect(() => {
     if ($info?.dataKey) {
-      getFileThumbnail($info.id)
-        .then(
-          (thumbnailUrl) => thumbnailUrl || requestFileThumbnailDownload($info.id, $info.dataKey!),
-        )
+      requestFileThumbnailDownload($info.id, $info.dataKey)
         .then((thumbnailUrl) => {
           thumbnail = thumbnailUrl ?? undefined;
         })