fix(home): 调整二级筛选按钮尺寸

lib/core/theme/app_dimens.dart

@@ -111,6 +111,9 @@ abstract final class AppDimens {
   static const double homeSecondaryTagHeight = 26;
   static const double homeSecondaryTagHorizontalPadding = 10;
   static const double homeSecondaryTagRadius = 13;
+  static const double homeSecondaryFilterGap = 8;
+  static const double homeSecondaryFilterVisualSize = 26;
+  static const double homeSecondaryFilterIcon = 18;
   static const double homePrimaryCategoryGap = 24;
   static const double homeSecondaryTagGap = 14;
   static const double homeSearchTopGap = 0;