feat(library): smart subfolder auto-link and instant handle reconnection

docker/frontend/src/Library.tsx

@@ -20,6 +20,7 @@ import {
   pickFolder,
   readPhotoFile,
   readPhotos,
+  reconnectPhotosForFolders,
   removeFolder,
   renameFolder,
   scanAsked,
@@ -713,6 +714,7 @@ export function Library() {
     async (folder: LibraryFolder) => {
       if (await ensurePermission(folder.handle)) {
         setReady((prev) => new Set(prev).add(folder.name));
+        await reconnectPhotosForFolders(folder.handle);
         await scan(folder);
       } else {
         setNote(t('lib.failed'));