Get airdrops for an address

curl --request GET \
  --url https://api.getnimbus.io/onchain/{address}/airdrops

{
  "status": "success",
  "data": {
    "bluefinAirdrops": {
      "amount": 123,
      "eligible": true,
      "protocol": "<string>",
      "token": "<string>"
    },
    "suilendAirdrops": {
      "amount": 123,
      "eligible": true,
      "protocol": "<string>",
      "token": "<string>"
    }
  }
}