chore: add always_put_control_body_on_new_line lint (#28352)

Co-authored-by: shenlong-tanwen <139912620+shalong-tanwen@users.noreply.github.com>

mobile/lib/pages/library/folder/folder.page.dart

@@ -31,7 +31,9 @@ RecursiveFolder? _findFolderInStructure(RootFolder rootFolder, RecursiveFolder t
 
     if (folder.subfolders.isNotEmpty) {
       final found = _findFolderInStructure(folder, targetFolder);
-      if (found != null) return found;
+      if (found != null) {
+        return found;
+      }
     }
   }
   return null;
@@ -113,7 +115,9 @@ class FolderContent extends HookConsumerWidget {
 
     // Initial asset fetch
     useEffect(() {
-      if (folder == null) return;
+      if (folder == null) {
+        return;
+      }
       ref.read(folderRenderListProvider(folder!).notifier).fetchAssets(sortOrder);
       return null;
     }, [folder]);