Get the vendor register’s status: levels, progress and the open findings.

{  "total": 0,  "byLevel": [    0  ],  "unrated": 0,  "notAcceptable": 0,  "contractsExpiring": 0,  "findings": [    {      "kind": "UNRATED",      "vendor": {        "id": "string",        "slug": "string",        "shortId": 0,        "name": "string",        "level": 0,        "ownerName": "string"      },      "since": "string"    }  ],  "process": [    {      "step": "rated",      "done": 0,      "total": 0    }  ]}