public function rules()
{
return ['name' => 'required', 'email' => 'required|email', 'address' => '', 'work_number' => 'numeric', 'personal_number' => 'numeric', 'password' => 'required|min:5|confirmed', 'password_confirmation' => 'required|min:5', 'image_path' => '', 'roles' => 'required', 'departments' => 'required'];
}