feat(client/shell): 侧栏改版 — 我的移到顶部品牌按钮 + 联系放设置下面

- 顶部品牌区(logo+穿山甲)做成可点按钮 → 打开「我的」,选中态高亮;
  从导航列表移除「我的」项(desktop+tablet)
- desktop 导航顺序:…统计 → 设置 → 联系(联系移到设置下面)
桌面/平板页 golden 重生成(CI 闸 components/auth 未动)。

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

client/lib/shell/desktop_shell.dart

@@ -27,13 +27,13 @@ class DesktopShell extends ConsumerWidget {
     final t = ref.watch(appTextProvider);
     final view = ref.watch(navViewProvider);
 
+    // 「我的」移到侧栏顶部品牌按钮(见 NavSidebar);联系放设置下面。
     final items = <NavSidebarItem>[
       (icon: PangolinIcons.power, label: t.tabConnect, view: NavView.connect),
       (icon: PangolinIcons.globe, label: t.tabServers, view: NavView.servers),
       (icon: PangolinIcons.barChart, label: t.tabStats, view: NavView.stats),
-      (icon: PangolinIcons.user, label: t.tabMe, view: NavView.account),
-      (icon: PangolinIcons.messageCircle, label: t.contactTitle, view: NavView.contact),
       (icon: PangolinIcons.settings, label: t.settingsTitle, view: NavView.settings),
+      (icon: PangolinIcons.messageCircle, label: t.contactTitle, view: NavView.contact),
     ];
 
     final titles = <NavView, String>{

client/lib/shell/tablet_shell.dart

@@ -25,11 +25,11 @@ class TabletShell extends ConsumerWidget {
     final t = ref.watch(appTextProvider);
     final view = ref.watch(navViewProvider);
 
+    // 「我的」移到侧栏顶部品牌按钮(见 NavSidebar)。
     final items = <NavSidebarItem>[
       (icon: PangolinIcons.power, label: t.tabConnect, view: NavView.connect),
       (icon: PangolinIcons.globe, label: t.tabServers, view: NavView.servers),
       (icon: PangolinIcons.barChart, label: t.tabStats, view: NavView.stats),
-      (icon: PangolinIcons.user, label: t.tabMe, view: NavView.account),
     ];
 
     final titles = <NavView, String>{

client/lib/widgets/nav_sidebar.dart

@@ -36,23 +36,32 @@ class NavSidebar extends ConsumerWidget {
       ),
       padding: EdgeInsets.fromLTRB(dense ? 12 : 14, dense ? 14 : 18, dense ? 12 : 14, dense ? 14 : 16),
       child: Column(crossAxisAlignment: CrossAxisAlignment.stretch, children: [
-        // 品牌区
-        Padding(
-          padding: EdgeInsets.fromLTRB(6, 2, 6, dense ? 16 : 20),
-          child: Row(children: [
-            PangolinMark(size: dense ? 28 : 30),
-            SizedBox(width: dense ? 9 : 10),
-            Column(crossAxisAlignment: CrossAxisAlignment.start, mainAxisSize: MainAxisSize.min, children: [
-              Text(t.brand,
-                  style: PangolinText.h3.copyWith(
-                      color: c.fg1, fontWeight: FontWeight.w700, fontSize: dense ? 16 : 17, height: 1)),
-              const SizedBox(height: 3),
-              Text('PANGOLIN',
-                  style: PangolinText.caption.copyWith(
-                      color: c.accent, fontWeight: FontWeight.w600, fontSize: 9, letterSpacing: 1.6)),
-            ]),
-          ]),
+        // 品牌区(可点 → 我的/账户;选中态高亮)。「我的」已从导航列表移到此处。
+        Material(
+          color: current == NavView.account ? c.accentSubtle : Colors.transparent,
+          borderRadius: BorderRadius.circular(PangolinRadius.md),
+          clipBehavior: Clip.antiAlias,
+          child: InkWell(
+            onTap: () => ref.read(navViewProvider.notifier).state = NavView.account,
+            child: Padding(
+              padding: EdgeInsets.fromLTRB(6, dense ? 7 : 9, 6, dense ? 7 : 9),
+              child: Row(children: [
+                PangolinMark(size: dense ? 28 : 30),
+                SizedBox(width: dense ? 9 : 10),
+                Column(crossAxisAlignment: CrossAxisAlignment.start, mainAxisSize: MainAxisSize.min, children: [
+                  Text(t.brand,
+                      style: PangolinText.h3.copyWith(
+                          color: c.fg1, fontWeight: FontWeight.w700, fontSize: dense ? 16 : 17, height: 1)),
+                  const SizedBox(height: 3),
+                  Text('PANGOLIN',
+                      style: PangolinText.caption.copyWith(
+                          color: c.accent, fontWeight: FontWeight.w600, fontSize: 9, letterSpacing: 1.6)),
+                ]),
+              ]),
+            ),
+          ),
         ),
+        SizedBox(height: dense ? 12 : 16),
         // Nav 列表
         for (final item in items)
           Padding(