Changes to Create Postgres Cluster

added the optional property status to the response with the 400 status

added the optional property status to the response with the 401 status

added the optional property status to the response with the 404 status

added the optional property status to the response with the 422 status

the endpoint scheme security FlyBearerAuth was removed from the API

added the optional property data/storage_provisioned_bytes to the response with the 201 status

added the optional property data/storage_used_bytes to the response with the 201 status

the endpoint scheme security FlyBearerAuth was added to the API

added the non-success response with the status 401

endpoint added