feat:增加hive模块

lib/models/todo.g.dart

@@ -0,0 +1,61 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'todo.dart';
+
+// **************************************************************************
+// TypeAdapterGenerator
+// **************************************************************************
+
+class TodoAdapter extends TypeAdapter<Todo> {
+  @override
+  final int typeId = 0;
+
+  @override
+  Todo read(BinaryReader reader) {
+    final numOfFields = reader.readByte();
+    final fields = <int, dynamic>{
+      for (int i = 0; i < numOfFields; i++) reader.readByte(): reader.read(),
+    };
+    return Todo(
+      id: fields[0] as int?,
+      title: fields[1] as String,
+      content: fields[2] as String,
+      isCompleted: fields[3] as bool,
+      dueDate: fields[4] as DateTime?,
+      createTime: fields[6] as DateTime?,
+      updateTime: fields[7] as DateTime?,
+    )..priorityIndex = fields[5] as int;
+  }
+
+  @override
+  void write(BinaryWriter writer, Todo obj) {
+    writer
+      ..writeByte(8)
+      ..writeByte(0)
+      ..write(obj.id)
+      ..writeByte(1)
+      ..write(obj.title)
+      ..writeByte(2)
+      ..write(obj.content)
+      ..writeByte(3)
+      ..write(obj.isCompleted)
+      ..writeByte(4)
+      ..write(obj.dueDate)
+      ..writeByte(5)
+      ..write(obj.priorityIndex)
+      ..writeByte(6)
+      ..write(obj.createTime)
+      ..writeByte(7)
+      ..write(obj.updateTime);
+  }
+
+  @override
+  int get hashCode => typeId.hashCode;
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is TodoAdapter &&
+          runtimeType == other.runtimeType &&
+          typeId == other.typeId;
+}