AI 接入 V1.0

UI更新

lib/pages/bill/bill_edit_page.dart

@@ -9,6 +9,7 @@ import '../../utils/date_util.dart';
 import '../../utils/toast.dart';
 import '../../widgets/category_picker_grid.dart';
 import '../../widgets/state_views.dart';
+import '../../widgets/cute_icon.dart';
 
 /// 账单编辑页（复刻 uniApp pages/bill/detail.vue 的编辑能力，并补上删除）
 class BillEditPage extends ConsumerStatefulWidget {
@@ -117,9 +118,9 @@ class _BillEditPageState extends ConsumerState<BillEditPage> {
   Widget _typeSelector(BillEditState state, BillEditNotifier notifier) {
     return Row(
       children: [
-        _typeCard('📤', '支出', 1, state, notifier),
+        _typeCard('expense', '支出', 1, state, notifier),
         const SizedBox(width: 10),
-        _typeCard('📥', '收入', 2, state, notifier),
+        _typeCard('income', '收入', 2, state, notifier),
       ],
     );
   }
@@ -149,7 +150,7 @@ class _BillEditPageState extends ConsumerState<BillEditPage> {
           child: Row(
             mainAxisAlignment: MainAxisAlignment.center,
             children: [
-              Text(icon, style: const TextStyle(fontSize: 20)),
+              CuteIcon(icon, size: 22),
               const SizedBox(width: 8),
               Text(
                 label,
@@ -314,7 +315,7 @@ class _BillEditPageState extends ConsumerState<BillEditPage> {
     try {
       await notifier.save();
       if (!mounted) return;
-      showToast(context, '✅ 已保存');
+      showToast(context, '已保存', icon: 'check');
       Navigator.of(context).pop();
     } on ApiException catch (e) {
       if (mounted) showToast(context, e.message, error: true);