public void LoadPlans()
        {
            var plans = GetAllPlans();

            if (!plans.Any())
            {
                plans.Add(CreateDefaultPlan());
            }
            Plans.AddRange(plans);
            var isOnlyDefaultPlan = plans.Count == 1;

            if (isOnlyDefaultPlan)
            {
                CurrentPlan = Plans.First();
            }
            else
            {
                LoadLastUsedPlanId();
            }
        }