패키지 버전 업데이트 및 SvelteKit 3, Tailwind CSS 4로 마이그레이션

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/routes/(fullscreen)/file/[id]/TopBarMenu.svelte

@@ -46,7 +46,7 @@
 
 {#if isOpen && (directoryId || downloadUrl || fileBlob)}
   <div
-    class="absolute right-2 top-full z-20 min-w-44 space-y-1 rounded-lg bg-white px-1 py-2 shadow-2xl"
+    class="absolute top-full right-2 z-20 min-w-44 space-y-1 rounded-lg bg-white px-1 py-2 shadow-2xl"
     transition:fly={{ y: -8, duration: 200 }}
   >
     <p class="px-3 pt-2 text-sm font-semibold text-gray-600">더보기</p>