chore: 完成多模块迭代优化与依赖更新

本次提交包含多项更新：
1. 更新file_picker依赖到11.0.0-ohos.1版本
2. 清理SecureStorage、Catcher2配置冗余代码
3. 优化鸿蒙系统下HomeWidget调用方式
4. 重构编辑器导航栏图标与页面路由引用
5. 修复边框样式、简化空值判断逻辑
6. 移除冗余系统UI样式配置
7. 新增共享组件导出与自适应返回按钮
8. 批量替换路由引用为app_routes
9. 标记过时通知服务并补充注释
10. 新增引导页扫一扫功能卡片
11. 完善沉浸式状态栏配置逻辑
12. 为大量页面添加统一自适应返回按钮

lib/editor/widgets/controls/editor_system_ui.dart

@@ -1,13 +1,14 @@
-// ============================================================
-// 闲言APP — 编辑器系统UI管理
-// 创建时间: 2026-05-03
-// 更新时间: 2026-05-03
-// 作用: 管理编辑器的系统状态栏、导航栏、屏幕方向
-// 上次更新: enterEditor读取编辑器主题偏好,浅色模式状态栏图标暗色
-// ============================================================
+/// ============================================================
+/// 闲言APP — 编辑器系统UI管理
+/// 创建时间: 2026-05-03
+/// 更新时间: 2026-05-22
+/// 作用: 管理编辑器的系统状态栏、导航栏、屏幕方向
+/// 上次更新: 统一使用StatusBarService，移除直接SystemChrome调用
+/// ============================================================
 
 import 'package:flutter/services.dart';
 
+import 'package:xianyan/core/services/ui/status_bar_service.dart';
 import 'package:xianyan/core/utils/device_detection.dart';
 import 'package:xianyan/editor/services/core/editor_theme_notifier.dart';
 
@@ -16,7 +17,7 @@ class EditorSystemUI {
 
   static void enterEditor() {
     SystemChrome.setEnabledSystemUIMode(SystemUiMode.edgeToEdge);
-    _applyOverlayStyle(isDark: EditorThemeNotifier.instance.isDark);
+    StatusBarService.applyStyle(isDark: EditorThemeNotifier.instance.isDark);
     if (AppDevice.isMobile) {
       SystemChrome.setPreferredOrientations([
         DeviceOrientation.landscapeLeft,
@@ -27,42 +28,13 @@ class EditorSystemUI {
   }
 
   static void exitEditor() {
-    SystemChrome.setEnabledSystemUIMode(SystemUiMode.edgeToEdge);
-    _applyDefaultOverlayStyle();
+    StatusBarService.enterEdgeToEdge();
     if (AppDevice.isMobile) {
       SystemChrome.setPreferredOrientations(DeviceOrientation.values);
     }
   }
 
   static void updateForTheme(bool isDark) {
-    _applyOverlayStyle(isDark: isDark);
-  }
-
-  static void _applyOverlayStyle({required bool isDark}) {
-    SystemChrome.setSystemUIOverlayStyle(
-      SystemUiOverlayStyle(
-        statusBarColor: const Color(0x00000000),
-        statusBarIconBrightness: isDark ? Brightness.light : Brightness.dark,
-        statusBarBrightness: isDark ? Brightness.dark : Brightness.light,
-        systemNavigationBarColor: const Color(0x00000000),
-        systemNavigationBarIconBrightness: isDark
-            ? Brightness.light
-            : Brightness.dark,
-        systemNavigationBarDividerColor: const Color(0x00000000),
-      ),
-    );
-  }
-
-  static void _applyDefaultOverlayStyle() {
-    SystemChrome.setSystemUIOverlayStyle(
-      const SystemUiOverlayStyle(
-        statusBarColor: Color(0x00000000),
-        statusBarIconBrightness: Brightness.light,
-        statusBarBrightness: Brightness.dark,
-        systemNavigationBarColor: Color(0x00000000),
-        systemNavigationBarIconBrightness: Brightness.light,
-        systemNavigationBarDividerColor: Color(0x00000000),
-      ),
-    );
+    StatusBarService.applyStyle(isDark: isDark);
   }
 }

lib/editor/widgets/controls/editor_top_nav.dart

@@ -171,8 +171,8 @@ class _EditorTopNavState extends State<EditorTopNav> {
         if (widget.onToolDrawer != null) _PillDivider(palette: p),
         if (widget.onCanvasStyle != null)
           _NavBtn(
-            icon: EditorIcon.cupertino(
-              'rectangle',
+            icon: EditorIcon.svg(
+              'square_dashed',
               size: 16,
               color: p.textPrimary,
             ),