AccessLeaseExtensionRequestModel : A request to extend an active lease, identified by the
route’s lease id. The lease’s end is pushed out by
Bit.Services.Pam.Api.Models.Request.AccessLeaseExtensionRequestModel.DurationSeconds; a
justifying Bit.Services.Pam.Api.Models.Request.AccessLeaseExtensionRequestModel.Reason is
required. Extensions are always auto-approved, subject to the governing rule allowing extensions
and the per-lease maximum not being reached.