register page completed

lib/models/user_model.dart

@@ -1,5 +1,6 @@
 class UserModel {
   int? id;
+  String? message;
   String? name;
   String? companyname;
   String? email;
@@ -13,6 +14,7 @@ class UserModel {
 
   UserModel.fromJson(Map<String, dynamic> json) {
     id = json['id'];
+    message = json['message'] ?? '';
     name = json['name'];
     companyname = json['companyname'];
     email = json['email'];
@@ -26,6 +28,7 @@ class UserModel {
   Map<String, dynamic> toJson() {
     final Map<String, dynamic> data = <String, dynamic>{};
     data['id'] = id;
+    data['message'] = message;
     data['name'] = name;
     data['companyname'] = companyname;
     data['email'] = email;