Create empty user page

lib/models/advanced_user_info.dart

@@ -0,0 +1,28 @@
+import 'package:comunic/enums/user_page_visibility.dart';
+import 'package:comunic/models/user.dart';
+import 'package:meta/meta.dart';
+
+/// Advanced user information
+///
+/// @author Pierre HUBERT
+
+class AdvancedUserInfo extends User {
+  final String publicNote;
+
+  const AdvancedUserInfo({
+    @required int id,
+    @required String firstName,
+    @required String lastName,
+    @required UserPageVisibility pageVisibility,
+    @required String virtualDirectory,
+    @required String accountImageURL,
+    @required this.publicNote,
+  })  : assert(publicNote != null),
+        super(
+            id: id,
+            firstName: firstName,
+            lastName: lastName,
+            pageVisibility: pageVisibility,
+            virtualDirectory: virtualDirectory,
+            accountImageURL: accountImageURL);
+}