fix(flutter): feed rail 底部对齐并复用播放页更多

test/home/home_preview_layout_test.dart

@@ -125,6 +125,7 @@ void main() {
               onDownload: () {},
               onClear: () {},
               onSearch: () {},
+              onMore: () {},
             ),
           ),
         ),
@@ -215,6 +216,7 @@ void main() {
               onDownload: () {},
               onClear: () {},
               onSearch: () {},
+              onMore: () {},
               onScrubStart: () {},
               onSeek: (value) => seeked = value,
             ),
@@ -356,6 +358,7 @@ void main() {
               onDownload: () {},
               onClear: () {},
               onSearch: () {},
+              onMore: () {},
             ),
           ),
         ),

test/home/k28_a_navigation_test.dart

@@ -120,6 +120,7 @@ void main() {
 
     expect(railTop, greaterThan(844 * 0.45));
     expect(railBottom, lessThanOrEqualTo(infoTop));
+    expect(infoTop - railBottom, lessThanOrEqualTo(20));
   });
 
   testWidgets('should_boost_feed_on_side_long_press', (tester) async {
@@ -151,7 +152,10 @@ void main() {
     await gesture.up();
     await tester.pumpAndSettle();
 
-    expect(find.byKey(const Key('home-feed-clear')), findsOneWidget);
+    expect(find.byKey(const Key('player-more-sheet')), findsOneWidget);
+    expect(find.byKey(const Key('home-feed-clear')), findsNothing);
+    expect(find.byKey(const Key('home-feed-download')), findsNothing);
+    expect(find.byKey(const Key('home-feed-pip')), findsNothing);
   });
 
   testWidgets('should_restore_light_theme_after_leaving_feed_tab', (