Working auth and added shared notes

lib/models/user.g.dart

@@ -11,6 +11,8 @@ User _$UserFromJson(Map<String, dynamic> json) => User(
       name: json['name'] as String,
       familyId: json['family_id'] as int,
       budgetId: json['budget_id'] as int,
+      email: json['email'] as String?,
+      username: json['username'] as String?,
       createdAt: dateFromJson(json['created_at'] as int),
       updatedAt: dateFromJson(json['updated_at'] as int),
       lastActivityAt: dateFromJson(json['last_activity_at'] as int),
@@ -22,6 +24,8 @@ Map<String, dynamic> _$UserToJson(User instance) => <String, dynamic>{
       'family_id': instance.familyId,
       'budget_id': instance.budgetId,
       'name': instance.name,
+      'username': instance.username,
+      'email': instance.email,
       'hide': boolToJson(instance.hide),
       'created_at': dateToJson(instance.createdAt),
       'updated_at': dateToJson(instance.updatedAt),