🐛 Fix scroll auto scroll back

lib/widgets/attachments/attachment_item.dart

@@ -110,9 +110,10 @@ class _AttachmentItemState extends State<AttachmentItem> {
                     child: ActionChip(
                       visualDensity:
                           const VisualDensity(vertical: -4, horizontal: -4),
-                      avatar: Icon(Icons.visibility_off,
-                          color:
-                              Theme.of(context).colorScheme.onSurfaceVariant),
+                      avatar: Icon(
+                        Icons.visibility_off,
+                        color: Theme.of(context).colorScheme.onSurfaceVariant,
+                      ),
                       label: Text('hide'.tr),
                       onPressed: () {
                         if (widget.onHide != null) widget.onHide!();

lib/widgets/attachments/attachment_list.dart

@@ -97,19 +97,14 @@ class _AttachmentListState extends State<AttachmentList> {
   @override
   Widget build(BuildContext context) {
     if (widget.attachmentsId.isEmpty) {
-      return Container();
+      return const SizedBox();
     }
 
     if (_isLoading) {
-      return AspectRatio(
-        aspectRatio: _aspectRatio,
-        child: Container(
+      return Container(
         decoration: BoxDecoration(
             color: Theme.of(context).colorScheme.surfaceContainerHigh),
-          child: const Center(
-            child: CircularProgressIndicator(),
-          ),
-        ),
+        child: const LinearProgressIndicator(),
       );
     }