fix(home): 修正二级筛选按钮右对齐

test/home/home_preview_layout_test.dart

@@ -96,7 +96,7 @@ void main() {
     expect(find.byKey(const Key('home-grid-filter')), findsOneWidget);
     expect(
       tester.getSize(find.byKey(const Key('home-grid-filter'))),
-      const Size(AppDimens.tapTarget, AppDimens.homeSecondaryFilterVisualSize),
+      const Size.square(AppDimens.homeSecondaryFilterVisualSize),
     );
     expect(
       tester.getSize(find.byKey(const Key('home-secondary-filter-visual'))),
@@ -106,6 +106,14 @@ void main() {
       tester.getCenter(find.byKey(const Key('home-grid-filter'))).dy,
       closeTo(tester.getCenter(find.byKey(const Key('home-tag-hot'))).dy, 0.1),
     );
+    expect(
+      tester.getRect(find.byKey(const Key('home-grid-filter'))).right,
+      closeTo(
+        tester.getRect(find.byKey(const Key('home-grid'))).right -
+            AppDimens.feedPageHorizontal,
+        0.1,
+      ),
+    );
     final filterIcon = tester.widget<CustomPaint>(
       find.byKey(const Key('home-secondary-filter-icon')),
     );