async public Task <IActionResult> OnGetAsync()
        {
            this.Lockers = await _secretsVaultDb.GetLockersAsync(CancellationToken.None);

            return(Page());
        }
 async protected Task LoadCurrentLockerAsync(string id)
 {
     this.CurrentLocker = (await _secretsVaultDb.GetLockersAsync(CancellationToken.None))
                          .Where(l => l.Name == id)
                          .FirstOrDefault();
 }