Fix backup not resuming after closed and reopen (#266)

* Fixed app not resuming backup after closing and reopening the app

* Fixed cosmetic effect of backup button doesn't change state right away after pressing start backup

* Fixed grammar

* Fixed deep copy problem that cause incorrect asset count when backing up

* Format code

mobile/lib/modules/sharing/ui/album_title_text_field.dart

@@ -29,7 +29,8 @@ class AlbumTitleTextField extends ConsumerWidget {
         ref.watch(albumTitleProvider.notifier).setAlbumTitle(v);
       },
       focusNode: albumTitleTextFieldFocusNode,
-      style: TextStyle(fontSize: 28, color: Colors.grey[700], fontWeight: FontWeight.bold),
+      style: TextStyle(
+          fontSize: 28, color: Colors.grey[700], fontWeight: FontWeight.bold),
       controller: albumTitleController,
       onTap: () {
         isAlbumTitleTextFieldFocus.value = true;