Post fleetdevices

curl --request POST \
  --url https://api.avala.ai/api/v1/fleet/devices/ \
  --header 'Content-Type: application/json' \
  --header 'X-Avala-Api-Key: <api-key>' \
  --data '
{
  "name": "<string>",
  "type": "<string>",
  "status": "online",
  "tags": [
    "<string>"
  ],
  "firmware_version": "<string>",
  "metadata": {},
  "last_seen_at": "2023-11-07T05:31:56Z"
}
'

{
  "name": "<string>",
  "type": "<string>",
  "uid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "status": "online",
  "tags": [
    "<string>"
  ],
  "firmware_version": "<string>",
  "metadata": {},
  "last_seen_at": "2023-11-07T05:31:56Z",
  "device_token": "<string>",
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z"
}