refresh token

lib/data/models/response/auth_response_model.dart

@@ -2,9 +2,11 @@ import 'dart:convert';
 
 class AuthResponseModel {
   final String? token;
+  final String? refreshToken;
   final User? user;
 
   AuthResponseModel({
+    this.refreshToken,
     this.token,
     this.user,
   });
@@ -17,11 +19,13 @@ class AuthResponseModel {
   factory AuthResponseModel.fromMap(Map<String, dynamic> json) =>
       AuthResponseModel(
         token: json["token"],
+        refreshToken: json["refresh_token"],
         user: json["user"] == null ? null : User.fromMap(json["user"]),
       );
 
   Map<String, dynamic> toMap() => {
         "token": token,
+        "refresh_token": refreshToken,
         "user": user?.toMap(),
       };
 }