Retrieve a job

curl --request GET \
  --url https://convertly.sh/api/jobs/{id} \
  --header 'Authorization: Bearer <token>'

{
  "jobId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "totalFiles": 123,
  "completedFiles": 123,
  "failedFiles": 123,
  "progress": 123,
  "createdAt": "2023-11-07T05:31:56Z",
  "errorMessage": "<string>",
  "results": {},
  "completedAt": "2023-11-07T05:31:56Z"
}