Delete Bulk Artists

curl --request POST \
  --url https://server26-dot-royalti-project.uc.r.appspot.com/artist/bulk/delete \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "ids": [
    "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  ]
}'

{
  "message": "Done.",
  "processedCount": 3,
  "failedDeletions": [
    {
      "id": "550e8400-e29b-41d4-a716-446655440000",
      "error": "Artist delete failed!"
    }
  ]
}