feat:增加消息记录功能

lib/models/auth.g.dart

@@ -7,8 +7,8 @@ part of 'auth.dart';
 // **************************************************************************
 
 Auth _$AuthFromJson(Map<String, dynamic> json) =>
-    Auth(userId: (json['userId'] as num).toInt());
+    Auth(user: User.fromJson(json['user'] as Map<String, dynamic>));
 
 Map<String, dynamic> _$AuthToJson(Auth instance) => <String, dynamic>{
-  'userId': instance.userId,
+  'user': instance.user,
 };