initial multi user feature

app/lib/domain/entities/profile.dart

@@ -0,0 +1,31 @@
+import 'package:copy_with_extension/copy_with_extension.dart';
+import 'package:fast_equatable/fast_equatable.dart';
+import 'package:json_annotation/json_annotation.dart';
+import 'package:uuid/uuid_value.dart';
+import 'package:weblibre/core/uuid.dart';
+
+part 'profile.g.dart';
+
+@JsonSerializable()
+@CopyWith()
+class Profile with FastEquatable {
+  @CopyWithField(immutable: true)
+  final String id;
+  final String name;
+
+  late final uuidValue = UuidValue.fromString(id);
+
+  Profile({required this.id, required this.name});
+
+  factory Profile.create({required String name}) {
+    return Profile(id: uuid.v7(), name: name);
+  }
+
+  @override
+  List<Object?> get hashParameters => [id, name];
+
+  factory Profile.fromJson(Map<String, dynamic> json) =>
+      _$ProfileFromJson(json);
+
+  Map<String, dynamic> toJson() => _$ProfileToJson(this);
+}

app/lib/domain/entities/profile.g.dart

@@ -0,0 +1,68 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'profile.dart';
+
+// **************************************************************************
+// CopyWithGenerator
+// **************************************************************************
+
+abstract class _$ProfileCWProxy {
+  Profile name(String name);
+
+  /// Creates a new instance with the provided field values.
+  /// Passing `null` to a nullable field nullifies it, while `null` for a non-nullable field is ignored. To update a single field use `Profile(...).copyWith.fieldName(value)`.
+  ///
+  /// Example:
+  /// ```dart
+  /// Profile(...).copyWith(id: 12, name: "My name")
+  /// ```
+  Profile call({String name});
+}
+
+/// Callable proxy for `copyWith` functionality.
+/// Use as `instanceOfProfile.copyWith(...)` or call `instanceOfProfile.copyWith.fieldName(value)` for a single field.
+class _$ProfileCWProxyImpl implements _$ProfileCWProxy {
+  const _$ProfileCWProxyImpl(this._value);
+
+  final Profile _value;
+
+  @override
+  Profile name(String name) => call(name: name);
+
+  @override
+  /// Creates a new instance with the provided field values.
+  /// Passing `null` to a nullable field nullifies it, while `null` for a non-nullable field is ignored. To update a single field use `Profile(...).copyWith.fieldName(value)`.
+  ///
+  /// Example:
+  /// ```dart
+  /// Profile(...).copyWith(id: 12, name: "My name")
+  /// ```
+  Profile call({Object? name = const $CopyWithPlaceholder()}) {
+    return Profile(
+      id: _value.id,
+      name: name == const $CopyWithPlaceholder() || name == null
+          ? _value.name
+          // ignore: cast_nullable_to_non_nullable
+          : name as String,
+    );
+  }
+}
+
+extension $ProfileCopyWith on Profile {
+  /// Returns a callable class used to build a new instance with modified fields.
+  /// Example: `instanceOfProfile.copyWith(...)` or `instanceOfProfile.copyWith.fieldName(...)`.
+  // ignore: library_private_types_in_public_api
+  _$ProfileCWProxy get copyWith => _$ProfileCWProxyImpl(this);
+}
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+Profile _$ProfileFromJson(Map<String, dynamic> json) =>
+    Profile(id: json['id'] as String, name: json['name'] as String);
+
+Map<String, dynamic> _$ProfileToJson(Profile instance) => <String, dynamic>{
+  'id': instance.id,
+  'name': instance.name,
+};