List attachments for a vendor assessment.

[
  {
    "id": "string",
    "organizationId": "string",
    "assessmentId": "string",
    "title": "string",
    "description": "string",
    "filename": "string",
    "originalName": "string",
    "mimeType": "string",
    "size": -9007199254740991,
    "s3Key": "string",
    "s3Bucket": "string",
    "uploadedBy": "string",
    "createdAt": "string"
  }
]

{
  "code": "BAD_REQUEST",
  "message": "Invalid input data",
  "issues": []
}

{
  "code": "UNAUTHORIZED",
  "message": "Authorization not provided",
  "issues": []
}

{
  "code": "FORBIDDEN",
  "message": "Insufficient access",
  "issues": []
}

{
  "code": "NOT_FOUND",
  "message": "Not found",
  "issues": []
}

{
  "code": "INTERNAL_SERVER_ERROR",
  "message": "Internal server error",
  "issues": []
}