Get staff history

curl --request GET \
  --url https://api.readmin.app/staff/history \
  --header 'loader-id: <api-key>'

{
  "success": true,
  "history": [
    {
      "_id": "<string>",
      "groupId": "<string>",
      "type": "promotion",
      "userId": true,
      "disciplinarianId": "<string>",
      "reason": "<string>",
      "created": "<string>",
      "expires": "<string>",
      "rankTo": "<string>",
      "rankFrom": "<string>",
      "ended": true,
      "endedBy": "<string>",
      "evidence": [
        "<string>"
      ],
      "pendingApproval": true,
      "approvedBy": "<string>",
      "notify": true,
      "distribution": 123
    }
  ]
}