move UserFormData into models

lib/models/user_form_data.dart

+import 'package:blocs_astaprint/users.dart';
+
+class UserFormData {
+  String name;
+  String email;
+  bool locked;
+
+  UserFormData({this.name = '', this.email = '', this.locked = false});
+
+  factory UserFormData.fromUser(User user) =>
+      UserFormData(name: user.name, email: user.email, locked: user.locked);
+}

lib/pages/user_details/user_details_page.dart

@@ -5,6 +5,7 @@ import 'package:blocs_astaprint/users.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 
+import '/models/user_form_data.dart';
 import '/pages/user_details/journal_card.dart';
 import '/util.dart';
 import '/widgets/cool_card.dart';
@@ -21,17 +22,6 @@ class UserDetailsPage extends StatefulWidget {
   State<StatefulWidget> createState() => _UserDetailsPageState();
 }
 
-class UserFormData {
-  String name;
-  String email;
-  bool locked;
-
-  UserFormData({this.name = '', this.email = '', this.locked = false});
-
-  factory UserFormData.fromUser(User user) =>
-      UserFormData(name: user.name, email: user.email, locked: user.locked);
-}
-
 class _UserDetailsPageState extends State<UserDetailsPage> {
   UsersBloc usersBloc;