feat:合并待办和提醒功能

lib/models/todo.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:hive/hive.dart';
 
+// flutter packages pub run build_runner build
 part 'todo.g.dart';
 
 @HiveType(typeId: 0)
@@ -21,12 +22,15 @@ class Todo extends HiveObject {
   late DateTime? dueDate;
 
   @HiveField(5)
-  late int priorityIndex;
+  late DateTime? scheduledTime;
 
   @HiveField(6)
-  late DateTime createTime;
+  late int priorityIndex;
 
   @HiveField(7)
+  late DateTime createTime;
+
+  @HiveField(8)
   late DateTime updateTime;
 
   TodoPriority get priority => TodoPriority.values[priorityIndex];
@@ -39,6 +43,7 @@ class Todo extends HiveObject {
     this.content = '',
     this.isCompleted = false,
     this.dueDate,
+    this.scheduledTime,
     TodoPriority priority = TodoPriority.medium,
     DateTime? createTime,
     DateTime? updateTime,
@@ -55,6 +60,7 @@ class Todo extends HiveObject {
     String? content,
     bool? isCompleted,
     DateTime? dueDate,
+    DateTime? scheduledTime,
     TodoPriority? priority,
   }) {
     return Todo(
@@ -63,6 +69,7 @@ class Todo extends HiveObject {
       content: content ?? this.content,
       isCompleted: isCompleted ?? this.isCompleted,
       dueDate: dueDate ?? this.dueDate,
+      scheduledTime: scheduledTime ?? this.scheduledTime,
       priority: priority ?? this.priority,
       createTime: createTime,
       updateTime: DateTime.now(),
@@ -72,10 +79,11 @@ class Todo extends HiveObject {
   static Todo getEmpty() {
     return Todo(
       id: DateTime.now().millisecondsSinceEpoch ~/ 1000,
-      title: '日常待办',
+      title: '',
       content: '',
       isCompleted: false,
       dueDate: null,
+      scheduledTime: null,
       priority: TodoPriority.medium,
     );
   }