Frontend first draft

frontend/pshared/lib/models/account/account.dart

@@ -0,0 +1,36 @@
+import 'package:pshared/models/account/base.dart';
+
+
+class Account extends AccountBase {
+  final String login;
+
+  const Account({
+    required super.storable,
+    required super.avatarUrl,
+    required this.login,
+    required super.locale,
+    required super.name,
+  });
+
+  factory Account.fromBase(AccountBase accountBase, String login) => Account(
+    storable: accountBase.storable,
+    avatarUrl: accountBase.avatarUrl,
+    locale: accountBase.locale,
+    name: accountBase.name,
+    login: login,
+  );
+
+  @override
+  Account copyWith({
+    String? Function()? avatarUrl,
+    String? name,
+    String? locale,
+  }) {
+    final updatedBase = super.copyWith(
+      avatarUrl: avatarUrl,
+      name: name,
+      locale: locale,
+    );
+    return Account.fromBase(updatedBase, login);
+  }
+}