format and fix

packages/z-timeline/lib/src/widgets/timeline_view.dart

@@ -75,6 +75,8 @@ class ZTimelineView extends StatelessWidget {
                 : ZTimelineConstants.minContentWidth;
 
             return ListView.builder(
+              physics: const NeverScrollableScrollPhysics(),
+              shrinkWrap: true,
               itemCount: groups.length,
               itemBuilder: (context, index) {
                 final group = groups[index];
@@ -128,6 +130,7 @@ class _GroupHeader extends StatelessWidget {
     final scheme = Theme.of(context).colorScheme;
     return Container(
       height: height,
+      padding: const EdgeInsets.only(left: 16.0),
       alignment: Alignment.centerLeft,
       decoration: BoxDecoration(
         color: scheme.surfaceContainerHighest,