List subscriptions

curl --request GET \
  --url https://api.sulu.sh/v0/subscriptions \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": "<string>",
      "object": "subscription",
      "customerId": "<string>",
      "planId": "<string>",
      "name": "<string>",
      "status": "active",
      "createdAt": "2023-11-07T05:31:56Z",
      "startedAt": "2023-11-07T05:31:56Z",
      "endingAt": "2023-11-07T05:31:56Z",
      "terminatedAt": "2023-11-07T05:31:56Z"
    }
  ],
  "pagination": {
    "limit": 123,
    "offset": 123,
    "total": 123
  }
}