fix(client/shell): 「我的」入口改到底部会员卡(非顶部品牌)

按反馈纠正:顶部品牌区改回静态;底部 PlanBadgeCard(套餐/会员卡)做成可点 →
打开「我的」,选中态高亮 + 末尾 chevron。桌面/平板页 golden 重生成。

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

client/lib/widgets/plan_badge_card.dart

@@ -8,6 +8,7 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import '../pangolin_theme.dart';
 import '../state/account_providers.dart';
 import '../state/app_providers.dart';
+import '../state/navigation_provider.dart';
 import 'pangolin_icons.dart';
 
 class PlanBadgeCard extends ConsumerWidget {
@@ -19,19 +20,27 @@ class PlanBadgeCard extends ConsumerWidget {
     final t = ref.watch(appTextProvider);
     final isFree = ref.watch(isFreePlanProvider);
     final exp = ref.watch(meProvider).valueOrNull?.expiresAt;
+    // 「我的」入口:点会员卡进账户页;选中态高亮。
+    final active = ref.watch(navViewProvider) == NavView.account;
     String two(int v) => v.toString().padLeft(2, '0');
     final expLine = exp == null
         ? t.expires
         : '${t.expires} ${exp.toLocal().year}-${two(exp.toLocal().month)}-${two(exp.toLocal().day)}';
 
-    return Container(
-      padding: const EdgeInsets.symmetric(horizontal: 11, vertical: 9),
-      decoration: BoxDecoration(
-        color: c.surface,
-        border: Border.all(color: c.border),
-        borderRadius: BorderRadius.circular(PangolinRadius.md),
-      ),
-      child: Row(children: [
+    return Material(
+      color: Colors.transparent,
+      borderRadius: BorderRadius.circular(PangolinRadius.md),
+      clipBehavior: Clip.antiAlias,
+      child: InkWell(
+        onTap: () => ref.read(navViewProvider.notifier).state = NavView.account,
+        child: Container(
+          padding: const EdgeInsets.symmetric(horizontal: 11, vertical: 9),
+          decoration: BoxDecoration(
+            color: active ? c.accentSubtle : c.surface,
+            border: Border.all(color: active ? c.accent : c.border),
+            borderRadius: BorderRadius.circular(PangolinRadius.md),
+          ),
+          child: Row(children: [
         Container(
           width: 30,
           height: 30,
@@ -64,7 +73,10 @@ class PlanBadgeCard extends ConsumerWidget {
             ],
           ),
         ),
+        Icon(PangolinIcons.chevronRight, size: 15, color: c.fg3),
       ]),
+        ),
+      ),
     );
   }
 }