Show video posters in the library by building a first-frame thumb when one is missing.

Co-authored-by: Cursor <cursoragent@cursor.com>

server/api/library/index.get.ts

@@ -1,12 +1,10 @@
 export default defineEventHandler((event) => {
   const light = String(getQuery(event).light || '') === '1'
   const library = publicLibrary(event, { light })
-  if (!light) {
-    try {
-      const { owner } = assertLibraryOwner(event)
-      const folderId = library.folders.find(folder => folder.unlocked)?.id
-      void maintainLibrary(owner, folderId).catch(() => null)
-    } catch { /* locked or anonymous — still return what we can */ }
-  }
+  try {
+    const { owner } = assertLibraryOwner(event)
+    const folderId = library.folders.find(folder => folder.unlocked)?.id
+    void maintainLibrary(owner, folderId).catch(() => null)
+  } catch { /* locked or anonymous — still return what we can */ }
   return library
 })