List team scores

curl -X GET "https://app.dacard.ai/api/teams/tm_2x1B3y/scores?productId=prod_abc" \
  -H "Authorization: Bearer $DACARD_API_KEY"

{
  "scores": [
    {
      "userId": "user_a",
      "productId": "prod_abc",
      "dimensions": [
        { "dimensionId": "decision_quality", "score": 4, "evidence": "..." }
      ],
      "submittedAt": "2026-05-04T12:00:00Z"
    }
  ]
}

{
  "productId": "prod_abc",
  "dimensions": [
    { "dimensionId": "decision_quality", "score": 4 }
  ]
}