docs: 删除过时的功能规格文档

feat(ui): 重构资产页面UI，移除shadcn_ui依赖并简化设计

- 删除三个过时的功能规格文档（apply-new-styles.md、bottom-nav-labels.md、theme-dynamic-colors.md）
- 重构充值页面(deposit_page.dart)：移除shadcn_ui依赖，简化表单验证和UI设计，使用动态主题颜色
- 重构划转页面(transfer_page.dart)：移除复杂动画和shadcn_ui依赖，简化UI布局和交互逻辑
- 重构提现页面(withdraw_page.dart)：移除shadcn_ui依赖，简化表单验证和网络选择器
- 重构我的页面相关组件：统一使用动态主题颜色，简化菜单项设计和KYC状态显示
- 所有页面现在使用Theme.of(context)获取动态颜色，支持明暗主题切换
- 移除硬编码的颜色引用，提高代码可维护性和主题一致性

flutter_monisuo/lib/ui/pages/mine/components/menu_group1.dart

@@ -1,16 +1,12 @@
 import 'package:flutter/material.dart';
 import 'package:lucide_icons_flutter/lucide_icons.dart';
-import 'package:shadcn_ui/shadcn_ui.dart';
-import '../../../../core/theme/app_color_scheme.dart';
-import '../../../../core/theme/app_spacing.dart';
-import '../../../../core/theme/app_theme_extension.dart';
 import '../kyc_page.dart';
 import '../welfare_center_page.dart';
 import 'menu_group_container.dart';
 import 'menu_row.dart';
 import 'menu_trailing_widgets.dart';
 
-/// 菜單分組1 - 福利中心 / 實名認證 / 安全設置 / 消息通知
+/// 菜单分组1 - 福利中心 / 实名认证 / 安全设置 / 消息通知
 class MenuGroup1 extends StatelessWidget {
   final int kycStatus;
   final void Function(String) onShowComingSoon;
@@ -23,13 +19,14 @@ class MenuGroup1 extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final colorScheme = Theme.of(context).colorScheme;
+
     return MenuGroupContainer(
       child: Column(
         children: [
-          // 福利中心
           MenuRow(
             icon: LucideIcons.gift,
-            iconColor: AppColorScheme.darkSecondary, // gold
+            iconColor: colorScheme.secondary,
             title: '福利中心',
             onTap: () {
               Navigator.push(
@@ -39,15 +36,14 @@ class MenuGroup1 extends StatelessWidget {
             },
           ),
           const Divider(height: 1),
-          // 實名認證
           MenuRow(
             icon: LucideIcons.shieldCheck,
-            iconColor: context.appColors.up,
+            iconColor: colorScheme.secondary,
             title: '實名認證',
             trailing: KycBadge(kycStatus: kycStatus),
             onTap: () {
               if (kycStatus == 2) {
-                showKycStatusDialog(context);
+                _showKycStatusDialog(context);
               } else {
                 Navigator.push(
                   context,
@@ -57,18 +53,16 @@ class MenuGroup1 extends StatelessWidget {
             },
           ),
           const Divider(height: 1),
-          // 安全設置
           MenuRow(
             icon: LucideIcons.lock,
-            iconColor: context.colors.onSurfaceVariant,
+            iconColor: colorScheme.onSurfaceVariant,
             title: '安全設置',
             onTap: () => onShowComingSoon('安全設置'),
           ),
           const Divider(height: 1),
-          // 消息通知
           MenuRow(
             icon: LucideIcons.bell,
-            iconColor: context.colors.onSurfaceVariant,
+            iconColor: colorScheme.onSurfaceVariant,
             title: '消息通知',
             trailing: const RedDotIndicator(),
             onTap: () => onShowComingSoon('消息通知'),
@@ -79,23 +73,16 @@ class MenuGroup1 extends StatelessWidget {
   }
 }
 
-/// 顯示 KYC 認證狀態對話框
-void showKycStatusDialog(BuildContext context) {
-  showShadDialog(
+void _showKycStatusDialog(BuildContext context) {
+  showDialog(
     context: context,
-    builder: (ctx) => ShadDialog.alert(
-      title: Row(
-        children: [
-          Icon(Icons.check_circle, color: AppColorScheme.up, size: 20),
-          SizedBox(width: AppSpacing.sm),
-          const Text('實名認證'),
-        ],
-      ),
-      description: const Text('您的實名認證已通過'),
+    builder: (ctx) => AlertDialog(
+      title: const Text('實名認證'),
+      content: const Text('您的實名認證已通過'),
       actions: [
-        ShadButton(
-          child: const Text('確定'),
+        TextButton(
           onPressed: () => Navigator.of(ctx).pop(),
+          child: const Text('确定'),
         ),
       ],
     ),