feat: M2.1 客户端骨架、BLE 修复、仓库整理与现状板

- BLE: 修复 BlueZ LocalName 与 Includes 冲突，串行注册与退避
- HTTP: 语音对话补 Live2D talking 标志与 session；Web 补 X-Session-Id
- Flutter: 角色/对话/模型页 + API，Gradle/依赖升级，麦克风权限
- 文档: 新增 docs/STATUS.md，校准 CLAUDE/PROGRESS/README
- 清理: 移除根目录截图与临时模型，运维脚本迁入 scripts/device

clients/flutter/lib/screens/app_shell.dart

@@ -31,16 +31,21 @@ class AppShell extends StatelessWidget {
             selectedIcon: Icon(Icons.home),
             label: '首页',
           ),
+          NavigationDestination(
+            icon: Icon(Icons.face_outlined),
+            selectedIcon: Icon(Icons.face),
+            label: '角色',
+          ),
+          NavigationDestination(
+            icon: Icon(Icons.chat_bubble_outline),
+            selectedIcon: Icon(Icons.chat_bubble),
+            label: '对话',
+          ),
           NavigationDestination(
             icon: Icon(Icons.play_circle_outline),
             selectedIcon: Icon(Icons.play_circle),
             label: '播放',
           ),
-          NavigationDestination(
-            icon: Icon(Icons.bolt_outlined),
-            selectedIcon: Icon(Icons.bolt),
-            label: '触发',
-          ),
           NavigationDestination(
             icon: Icon(Icons.wifi_outlined),
             selectedIcon: Icon(Icons.wifi),
@@ -51,11 +56,6 @@ class AppShell extends StatelessWidget {
             selectedIcon: Icon(Icons.settings),
             label: '设置',
           ),
-          NavigationDestination(
-            icon: Icon(Icons.bug_report_outlined),
-            selectedIcon: Icon(Icons.bug_report),
-            label: '调试',
-          ),
         ],
       ),
     );