修正上架時 Google Play 檢查出的 issue

lib/todo/todo_api.dart

@@ -23,8 +23,9 @@ class TodoApiService {
     // 2. 如果有傳入狀態過濾條件，動態加上 AND 語法
     if (statusFilter != null && statusFilter != 'All') {
       String dbStatus = '';
-      if (statusFilter == 'Done') dbStatus = 'DONE';
-      else if (statusFilter == 'In Progress') dbStatus = 'WIP';
+      if (statusFilter == 'Done') {
+        dbStatus = 'DONE';
+      } else if (statusFilter == 'In Progress') dbStatus = 'WIP';
       else if (statusFilter == 'To do') dbStatus = 'TODO'; // 假設你的待辦狀態是 TODO
 
       if (dbStatus.isNotEmpty) {

lib/todo/todo_detail.dart

@@ -1,5 +1,4 @@
 import 'package:flutter/material.dart';
-import 'package:intl/intl.dart';
 import './todo_model.dart';
 import './todo_api.dart';
 

lib/todo/todo_form.dart

@@ -144,7 +144,7 @@ class _TodoFormState extends State<TodoForm> {
       decoration: BoxDecoration(color: Colors.white, borderRadius: BorderRadius.circular(16), boxShadow: [BoxShadow(color: Colors.grey.withOpacity(0.05), blurRadius: 10, offset: const Offset(0, 5))]),
       child: DropdownButtonHideUnderline(
         child: DropdownButtonFormField<String>(
-          value: value,
+          initialValue: value,
           decoration: InputDecoration(labelText: label, labelStyle: const TextStyle(fontSize: 14, color: Colors.grey), border: InputBorder.none),
           items: items.map((s) => DropdownMenuItem(value: s, child: Text(s, style: const TextStyle(fontWeight: FontWeight.bold)))).toList(),
           onChanged: onChanged,