Delete an index source

curl --request DELETE \
  --url https://your-rootprint-host/api/indexes/{indexId}/sources/{sourceId} \
  --cookie better-auth.session_token=

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "statusCode": 123,
    "requestId": "<string>",
    "details": [
      {
        "path": "<string>",
        "message": "<string>"
      }
    ]
  }
}