Outbound message analytics

curl --request GET \
  --url https://app.flowella.io/api/v1/analytics \
  --header 'Authorization: Bearer <token>'

{
  "period": {
    "start": "2023-11-07T05:31:56Z",
    "end": "2023-11-07T05:31:56Z"
  },
  "outboundMessages": {
    "total": 123,
    "counts": {},
    "deliveryRate": 123,
    "readRate": 123,
    "failureRate": 123
  }
}