登录接口增加平台类型参数;

lib/model/req/login_req.dart

@@ -7,9 +7,13 @@ class LoginReq {
   final String? username;
   final String? password;
 
+  /// 登录平台: 0=web 1=app
+  final int? platform;
+
   const LoginReq({
     this.username,
     this.password,
+    this.platform = 1,
   });
 
   factory LoginReq.fromJson(Map<String, dynamic> json) => _$LoginReqFromJson(json);

lib/model/req/login_req.g.dart

@@ -9,9 +9,11 @@ part of 'login_req.dart';
 LoginReq _$LoginReqFromJson(Map<String, dynamic> json) => LoginReq(
       username: json['username'] as String?,
       password: json['password'] as String?,
+      platform: json['platform'] as int? ?? 1,
     );
 
 Map<String, dynamic> _$LoginReqToJson(LoginReq instance) => <String, dynamic>{
       'username': instance.username,
       'password': instance.password,
+      'platform': instance.platform,
     };