Add disk and container attributes to database JSON output.

[UserNotFound]

Display the disk type and size, as well as container size, and database version when APTIBLE_OUTPUT_FORMAT=json aptible db:list is used.

[
  {
    "id": 1,
    "handle": "test",
    "type": "postgresql",
    "version": "13",
    "status": "provisioned",
    "connection_url": "postgresql://aptible:password@db-test-1.aptible.in:26187/db",
    "credentials": [
      {
        "type": "postgresql",
        "connection_url": "postgresql://aptible:password@db-test-1.aptible.in:26187/db",
        "default": true
      }
    ],
    "environment": {
      "id": 1,
      "handle": "test"
    },
    "disk_type": "gp3",
    "disk_size": 10,
    "container_size": 1024
  }
]

[bayley-aptible]

LGTM!

You asked what else to include:

created_at for the db? I occasionally find this useful, maybe someone's workflow involves looking at recently-created dbs.
backup count/total size, since we're charging for it now? (don't feel strongly on this)

[joshraker]

Is this supposed to be gp2?