style(home): 观看全集按钮改为半透明白玻璃表面

lib/pages/player/widgets/home_feed_recommend_panel.dart

@@ -208,7 +208,12 @@ class HomeFeedWatchAllBar extends StatelessWidget {
       borderRadius: BorderRadius.circular(_watchAllRadius),
       child: DecoratedBox(
         key: const Key('home-feed-full-series-surface'),
-        decoration: const BoxDecoration(color: AppColors.watchAllSurface),
+        decoration: const BoxDecoration(
+          color: AppColors.watchAllSurface,
+          border: Border.fromBorderSide(
+            BorderSide(color: AppColors.watchAllBorder),
+          ),
+        ),
         child: Material(
           key: const Key('home-feed-full-series-bg'),
           color: AppColors.transparent,