AI 接入 V1.0

UI更新

lib/pages/home/dashboard_page.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 
 import '../../core/module/app_module.dart';
+import '../../widgets/cute_icon.dart';
 import '../assistant/assistant_page.dart';
 
 /// 首页仪表盘：AI 输入入口 + 模块卡片网格。
@@ -106,7 +107,7 @@ class DashboardPage extends StatelessWidget {
         ),
         child: Row(
           children: [
-            const Text('✨', style: TextStyle(fontSize: 18)),
+            const CuteIcon('assistant', size: 19),
             const SizedBox(width: 10),
             const Expanded(
               child: Text(
@@ -175,7 +176,7 @@ class DashboardPage extends StatelessWidget {
         child: Column(
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
-            Text(module.icon, style: const TextStyle(fontSize: 24)),
+            CuteIcon(module.icon, size: 26),
             const SizedBox(height: 8),
             Text(
               module.name,