Retrieve a mock for current connection settings.

Example response

{
  "current": {
    "baudrate": 115200,
    "port": "VIRTUAL",
    "printerProfile": "_default",
    "state": "Operational"
  },
  "options": {
    "ports": [
      "VIRTUAL"
    ],
    "baudrates": [
      115200
    ],
    "printerProfiles": [
      {
        "id": "_default",
        "name": "Prusa SL1"
      }
    ]
  }
}