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/settings_screen.dart

@@ -2,6 +2,7 @@ import 'dart:convert';
 
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
+import 'package:go_router/go_router.dart';
 import 'package:provider/provider.dart';
 
 import '../models/video_item.dart';
@@ -80,6 +81,34 @@ class _SettingsScreenState extends State<SettingsScreen> {
                 physics: const AlwaysScrollableScrollPhysics(),
                 padding: const EdgeInsets.all(AppSpacing.md),
                 children: [
+                  Card(
+                    child: Column(
+                      children: [
+                        ListTile(
+                          leading: const Icon(Icons.memory_rounded),
+                          title: const Text('模型管理'),
+                          subtitle: const Text('下载 / 切换 / 删除 AI 模型'),
+                          trailing: const Icon(Icons.chevron_right_rounded),
+                          onTap: () => context.push('/settings/models'),
+                        ),
+                        const Divider(height: 1),
+                        ListTile(
+                          leading: const Icon(Icons.bolt_rounded),
+                          title: const Text('状态机触发'),
+                          trailing: const Icon(Icons.chevron_right_rounded),
+                          onTap: () => context.push('/settings/trigger'),
+                        ),
+                        const Divider(height: 1),
+                        ListTile(
+                          leading: const Icon(Icons.bug_report_rounded),
+                          title: const Text('调试日志'),
+                          trailing: const Icon(Icons.chevron_right_rounded),
+                          onTap: () => context.push('/settings/debug'),
+                        ),
+                      ],
+                    ),
+                  ),
+                  const SizedBox(height: AppSpacing.lg),
                   Card(
                     child: Padding(
                       padding: const EdgeInsets.all(AppSpacing.md),
@@ -464,9 +493,17 @@ class _SettingsScreenState extends State<SettingsScreen> {
           Map<String, dynamic>.from(results[0] as Map<String, dynamic>);
       final available =
           Map<String, dynamic>.from(results[1] as Map<String, dynamic>);
+      // M2.1: configs 为 {filename, character} 对象列表；兼容旧版纯字符串列表
       _availableConfigs =
           (available['configs'] as List<dynamic>? ?? const <dynamic>[])
-              .map((item) => item.toString())
+              .map((item) {
+                if (item is String) return item;
+                if (item is Map) {
+                  return item['filename']?.toString() ?? item.toString();
+                }
+                return item.toString();
+              })
+              .where((name) => name.isNotEmpty)
               .toList(growable: false);
       _activeConfig = available['active']?.toString();
       _applyDisplayConfig(Map<String, dynamic>.from(