merge: 对齐全部短剧筛选行

docs/plans/PROGRESS.md

@@ -1213,3 +1213,4 @@ $ flutter test
 - 最热/最新改为纯文字选中态，三横线筛选固定在右端；网格改为左右 12、列距 6、行距 12。
 - 第三行筛选完整展示，卡片继续复用首页组件；`flutter analyze`：No issues found。
 - 筛选项字号提升到 15、圆角 15；筛选区移出滚动容器并固定吸顶，下拉刷新仅作用于网格。
+- 四行首项文字统一到同一 x；行高 30、行距 6、项目距 12，第 4 行保持弹性空白后固定筛选图标。

lib/core/theme/app_dimens.dart

@@ -138,11 +138,11 @@ abstract final class AppDimens {
 
   /// 全部短剧筛选与追剧双列。
   static const double filterChipFont = 15;
-  static const double filterChipHeight = 28;
+  static const double filterChipHeight = 30;
   static const double filterChipRadius = 15;
   static const double filterChipHorizontalPadding = 12;
-  static const double filterRowGap = 8;
-  static const double filterItemGap = 24;
+  static const double filterRowGap = 6;
+  static const double filterItemGap = 12;
   static const double allDramasHorizontal = 12;
   static const double allDramasGridGap = 6;
   static const double allDramasGridRowGap = 12;

lib/pages/recommend/widgets/all_dramas_filter_grid.dart

@@ -193,6 +193,7 @@ class _AllDramasFilterGridState extends State<AllDramasFilterGrid> {
           scrollDirection: Axis.horizontal,
           child: Row(
             mainAxisAlignment: MainAxisAlignment.start,
+            crossAxisAlignment: CrossAxisAlignment.center,
             children: [
               for (var index = 0; index < options.length; index++) ...[
                 _chip(
@@ -268,6 +269,8 @@ class _AllDramasFilterGridState extends State<AllDramasFilterGrid> {
       key: const Key('all-filter-row-3'),
       height: AppDimens.filterChipHeight,
       child: Row(
+        mainAxisAlignment: MainAxisAlignment.start,
+        crossAxisAlignment: CrossAxisAlignment.center,
         children: [
           _sortOption(
             key: const Key('all-sort-hot'),

test/recommend/recommend_sections_test.dart

@@ -256,6 +256,43 @@ void main() {
       filterStarts,
       everyElement(closeTo(AppDimens.feedPageHorizontal, 0.1)),
     );
+    final pageRect = tester.getRect(find.byKey(const Key('recommend-page')));
+    for (var row = 0; row < 4; row++) {
+      final rowRect = tester.getRect(find.byKey(Key('all-filter-row-$row')));
+      expect(rowRect.left, closeTo(pageRect.left + 14, 0.1));
+      expect(rowRect.right, closeTo(pageRect.right - 14, 0.1));
+    }
+    final firstTexts = [
+      find.descendant(
+        of: find.byKey(const Key('all-filter-row-0')),
+        matching: find.byType(Text),
+      ),
+      find.descendant(
+        of: find.byKey(const Key('all-filter-row-1')),
+        matching: find.byType(Text),
+      ),
+      find.descendant(
+        of: find.byKey(const Key('all-filter-row-2')),
+        matching: find.byType(Text),
+      ),
+      find.descendant(
+        of: find.byKey(const Key('all-filter-row-3')),
+        matching: find.byType(Text),
+      ),
+    ];
+    final firstTextX = firstTexts
+        .map((finder) => tester.getTopLeft(finder.first).dx)
+        .toList();
+    expect(firstTextX, everyElement(closeTo(firstTextX.first, 0.1)));
+    expect(
+      firstTextX.first,
+      closeTo(
+        pageRect.left +
+            AppDimens.feedPageHorizontal +
+            AppDimens.filterChipHorizontalPadding,
+        0.1,
+      ),
+    );
     for (var row = 0; row < 3; row++) {
       expect(
         tester.getSize(find.byKey(Key('all-filter-row-$row'))).height,
@@ -321,6 +358,24 @@ void main() {
       tester.getTopLeft(rowZeroLocal).dx - tester.getTopRight(rowZeroAll).dx,
       AppDimens.filterItemGap,
     );
+    final rowOne = find.byKey(const Key('all-filter-row-1'));
+    final rowTwo = find.byKey(const Key('all-filter-row-2'));
+    for (final row in [rowOne, rowTwo]) {
+      final all = find.descendant(
+        of: row,
+        matching: find.byKey(const Key('all-filter-all')),
+      );
+      final next = find.descendant(
+        of: row,
+        matching: row == rowOne
+            ? find.byKey(const Key('all-filter-subtitles'))
+            : find.byKey(const Key('all-filter-reversal')),
+      );
+      expect(
+        tester.getTopLeft(next).dx - tester.getTopRight(all).dx,
+        AppDimens.filterItemGap,
+      );
+    }
     await tester.tap(find.byKey(const Key('all-filter-local')));
     await tester.pumpAndSettle();
     expect(find.byKey(const Key('all-dramas-empty')), findsOneWidget);