fix(recommend): 统一全部短剧筛选左对齐

lib/pages/recommend/widgets/all_dramas_filter_grid.dart

@@ -142,9 +142,9 @@ class _AllDramasFilterGridState extends State<AllDramasFilterGrid> {
     final genres = _availableGenres(l10n);
     return Padding(
       padding: const EdgeInsets.fromLTRB(
-        AppDimens.feedPageHorizontal,
+        AppDimens.allDramasHorizontal,
         0,
-        AppDimens.allDramasFilterRight,
+        AppDimens.allDramasHorizontal,
         AppDimens.allDramasFilterToGridGap,
       ),
       child: Column(
@@ -184,37 +184,45 @@ class _AllDramasFilterGridState extends State<AllDramasFilterGrid> {
     required String selected,
     required ValueChanged<String> onSelected,
   }) {
-    return Padding(
-      key: Key('all-filter-row-$row'),
-      padding: const EdgeInsets.only(bottom: AppDimens.filterRowGap),
-      child: SizedBox(
-        height: AppDimens.filterChipHeight,
-        child: SingleChildScrollView(
-          key: Key('all-filter-scroll-$row'),
-          scrollDirection: Axis.horizontal,
-          physics: const BouncingScrollPhysics(),
-          child: Row(
-            mainAxisSize: MainAxisSize.min,
-            mainAxisAlignment: MainAxisAlignment.start,
-            crossAxisAlignment: CrossAxisAlignment.center,
-            children: [
-              for (var index = 0; index < options.length; index++) ...[
-                _chip(
-                  key: Key('all-filter-${options[index].id}'),
-                  label: options[index].label,
-                  selected: selected == options[index].id,
-                  onTap: () => onSelected(options[index].id),
-                ),
-                if (index < options.length - 1)
-                  const SizedBox(width: AppDimens.filterItemGap),
-              ],
+    return _filterRow(
+      row: row,
+      child: SingleChildScrollView(
+        key: Key('all-filter-scroll-$row'),
+        scrollDirection: Axis.horizontal,
+        physics: const BouncingScrollPhysics(),
+        child: Row(
+          mainAxisSize: MainAxisSize.min,
+          mainAxisAlignment: MainAxisAlignment.start,
+          crossAxisAlignment: CrossAxisAlignment.center,
+          children: [
+            for (var index = 0; index < options.length; index++) ...[
+              _chip(
+                key: Key('all-filter-${options[index].id}'),
+                label: options[index].label,
+                selected: selected == options[index].id,
+                onTap: () => onSelected(options[index].id),
+              ),
+              if (index < options.length - 1)
+                const SizedBox(width: AppDimens.filterItemGap),
             ],
-          ),
+          ],
         ),
       ),
     );
   }
 
+  Widget _filterRow({
+    required int row,
+    required Widget child,
+    double height = AppDimens.filterChipHeight,
+  }) {
+    return Padding(
+      key: Key('all-filter-row-$row'),
+      padding: EdgeInsets.only(bottom: row < 3 ? AppDimens.filterRowGap : 0),
+      child: SizedBox(height: height, child: child),
+    );
+  }
+
   Widget _genreRow(
     int row,
     List<({String id, String label})> options,
@@ -270,8 +278,8 @@ class _AllDramasFilterGridState extends State<AllDramasFilterGrid> {
   }
 
   Widget _sortRow(AppLocalizations l10n) {
-    return SizedBox(
-      key: const Key('all-filter-row-3'),
+    return _filterRow(
+      row: 3,
       height: AppDimens.allDramasFilterButton,
       child: Row(
         mainAxisAlignment: MainAxisAlignment.start,