func (r *UserOtherRepositoryMongo) FindByContactEmail(arg0 context.Context, arg1 string) (*UserModel, error) {
    var entity UserModel
    if err := r.collection.FindOne(arg0, bson.M{
        "contact.email": arg1,
    }, options.FindOne().SetSort(bson.M{})).Decode(&entity); err != nil {