Type Alias PremiumSubscription
PremiumSubscription: { 
    canceledAt: Date | null; 
    endedAt: Date | null; 
    id: string; 
    isAnnual: boolean; 
    periodEnd: Date; 
    priceCents: number; 
    status: 
        | "active"
        | "canceled"
        | "incomplete"
        | "incomplete_expired"
        | "past_due"
        | "paused"
        | "trialing"
        | "unpaid"; 
    tierId: string | undefined; 
    title: string | null; 
    trialEndsAt: Date | null; 
}