Function useNotifications

Returns {
    clear: (ids: number[]) => Promise<void>;
    clearAll: (targetAppId?: string) => Promise<void>;
    load: () => Promise<void>;
    loaded: Writable<boolean>;
    markRead: (ids: number[]) => Promise<void>;
    notificationsStore: Readable<NotificationItem[]>;
    totalUnread: Readable<number>;
    unreadCount: Readable<number>;
}

• clear: (ids: number[]) => Promise<void>

• clearAll: (targetAppId?: string) => Promise<void>

• load: () => Promise<void>

• loaded: Writable<boolean>

  Shared across every caller: the shade is one list, so the first fetch is one fetch.

• markRead: (ids: number[]) => Promise<void>

• notificationsStore: Readable<NotificationItem[]>

• totalUnread: Readable<number>

• unreadCount: Readable<number>