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/backup/drift_backup.page.dart

@@ -418,7 +418,9 @@ class _PreparingStatusState extends ConsumerState {
   }
 
   void _startPollingIfNeeded() {
-    if (_pollingTimer != null) return;
+    if (_pollingTimer != null) {
+      return;
+    }
 
     _pollingTimer = Timer.periodic(const Duration(seconds: 3), (timer) async {
       final currentUser = ref.read(currentUserProvider);

mobile/lib/pages/backup/drift_backup_album_selection.page.dart

@@ -83,7 +83,9 @@ class _DriftBackupAlbumSelectionPageState extends ConsumerState<DriftBackupAlbum
     final albumCount = albums.length;
     // Filter albums based on search query
     final filteredAlbums = albums.where((album) {
-      if (_searchQuery.isEmpty) return true;
+      if (_searchQuery.isEmpty) {
+        return true;
+      }
       return album.name.toLowerCase().contains(_searchQuery.toLowerCase());
     }).toList();
 

mobile/lib/pages/backup/drift_upload_detail.page.dart

@@ -40,7 +40,9 @@ class _DriftUploadDetailPageState extends ConsumerState<DriftUploadDetailPage> {
     }
 
     for (final item in uploadingItems) {
-      if (_taskSlotAssignments.containsKey(item.taskId)) continue;
+      if (_taskSlotAssignments.containsKey(item.taskId)) {
+        continue;
+      }
 
       for (int i = 0; i < _maxSlots; i++) {
         if (slots[i] == null) {