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/main.dart

@@ -2,15 +2,21 @@ import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';
 import 'package:provider/provider.dart';
 
+import 'providers/character_provider.dart';
+import 'providers/chat_provider.dart';
 import 'providers/device_provider.dart';
 import 'providers/debug_provider.dart';
 import 'providers/ble_provider.dart';
+import 'providers/model_provider.dart';
 import 'providers/player_provider.dart';
 import 'providers/wifi_provider.dart';
 import 'screens/app_shell.dart';
 import 'screens/ble_provision_screen.dart';
+import 'screens/characters_screen.dart';
+import 'screens/chat_screen.dart';
 import 'screens/debug_screen.dart';
 import 'screens/home_screen.dart';
+import 'screens/models_screen.dart';
 import 'screens/network_screen.dart';
 import 'screens/playback_screen.dart';
 import 'screens/settings_screen.dart';
@@ -36,6 +42,7 @@ Future<void> main() async {
   runApp(
     MultiProvider(
       providers: [
+        Provider<HttpApiService>.value(value: httpApiService),
         Provider<WebSocketService>.value(value: webSocketService),
         ChangeNotifierProvider<DebugProvider>(
           create: (_) => DebugProvider(webSocketService: webSocketService),
@@ -70,6 +77,24 @@ Future<void> main() async {
             debugProvider: context.read<DebugProvider>(),
           )..bootstrap(),
         ),
+        ChangeNotifierProvider<CharacterProvider>(
+          create: (context) => CharacterProvider(
+            httpApiService: httpApiService,
+            debugProvider: context.read<DebugProvider>(),
+          ),
+        ),
+        ChangeNotifierProvider<ChatProvider>(
+          create: (context) => ChatProvider(
+            httpApiService: httpApiService,
+            debugProvider: context.read<DebugProvider>(),
+          ),
+        ),
+        ChangeNotifierProvider<ModelProvider>(
+          create: (context) => ModelProvider(
+            httpApiService: httpApiService,
+            debugProvider: context.read<DebugProvider>(),
+          ),
+        ),
       ],
       child: const ShowenApp(),
     ),
@@ -95,18 +120,27 @@ final GoRouter _router = GoRouter(
         StatefulShellBranch(
           routes: [
             GoRoute(
-              path: '/playback',
-              name: 'playback',
-              builder: (context, state) => const PlaybackScreen(),
+              path: '/characters',
+              name: 'characters',
+              builder: (context, state) => const CharactersScreen(),
             ),
           ],
         ),
         StatefulShellBranch(
           routes: [
             GoRoute(
-              path: '/trigger',
-              name: 'trigger',
-              builder: (context, state) => const TriggerScreen(),
+              path: '/chat',
+              name: 'chat',
+              builder: (context, state) => const ChatScreen(),
+            ),
+          ],
+        ),
+        StatefulShellBranch(
+          routes: [
+            GoRoute(
+              path: '/playback',
+              name: 'playback',
+              builder: (context, state) => const PlaybackScreen(),
             ),
           ],
         ),
@@ -132,15 +166,23 @@ final GoRouter _router = GoRouter(
               path: '/settings',
               name: 'settings',
               builder: (context, state) => const SettingsScreen(),
-            ),
-          ],
-        ),
-        StatefulShellBranch(
-          routes: [
-            GoRoute(
-              path: '/debug',
-              name: 'debug',
-              builder: (context, state) => const DebugScreen(),
+              routes: [
+                GoRoute(
+                  path: 'models',
+                  name: 'models',
+                  builder: (context, state) => const ModelsScreen(),
+                ),
+                GoRoute(
+                  path: 'trigger',
+                  name: 'trigger',
+                  builder: (context, state) => const TriggerScreen(),
+                ),
+                GoRoute(
+                  path: 'debug',
+                  name: 'debug',
+                  builder: (context, state) => const DebugScreen(),
+                ),
+              ],
             ),
           ],
         ),