Restructure anya

[anna-parker]

resolves #

Screenshot

PR Checklist

• All necessary documentation has been adapted.
• The implemented feature is covered by appropriate, automated tests.
• Any manual testing that has been done is documented (i.e. what exactly was tested?)

🚀 Preview: https://restructure-anya.loculus.org

[anna-parker]

Error with prepo names being out-of-sync with backend:

Response: {"type":"about:blank","title":"Unprocessable Entity","status":422,"detail":"Unknown segments in 'alignedNucleotideSequences': CV-A16.","instance":"/enteroviruses/submit-processed-data"}
Data sent: {"accession": "LOC_000TW9Z", "version": 1, "data": {"metadata": {"ampliconPcrPrimerScheme": null, "ampliconSize": null, "anatomicalMaterial": null, "anatomicalPart": null, "authorAffiliations": "Center for Infectious Diseases, National Institute of Health, Korea Centers for Disease Control and Prevention, Division of Enteric and Hepatitis Viruses", "authors": "Kim, H.; Kang, B.; Hwang, S.; Hong, J.; Chung, J.; Kim, S.; Jeong, Y. S.; Kim, K.; Cheon, D. S.; Lee, S.; Cheon, D.-S.", "bioprojectAccession": null, "biosampleAccession": null, "bodyProduct": null, "breadthOfCoverage": null, "cellLine": null, "clade_cv_a10": null, "clade_cv_a16": null, "clade_ev_a71": null, "clade_ev_d68": null, "collectionDevice": null, "collectionMethod": null, "completeness": null, "consensusSequenceSoftwareName": null, "consensusSequenceSoftwareVersion": null, "cultureId": null, "dehostingMethod": null, "depthOfCoverage": null, "diagnosticMeasurementMethod": null, "diagnosticMeasurementUnit": null, "diagnost...
Traceback (most recent call last):
  File "/opt/conda/lib/python3.14/site-packages/loculus_preprocessing/prepro.py", line 635, in run
    submit_processed_sequences(processed_entries, dataset_dir, config)
    ~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/conda/lib/python3.14/site-packages/loculus_preprocessing/backend.py", line 185, in submit_processed_sequences
    raise RuntimeError(msg)
RuntimeError: [d56af7eb-9221-4507-9f33-b45d65558dee] Submitting processed data failed. Status code: 422, request id: d56af7eb-9221-4507-9f33-b45d65558dee
Response: {"type":"about:blank","title":"Unprocessable Entity","status":422,"detail":"Unknown segments in 'alignedNucleotideSequences': CV-A16.","instance":"/enteroviruses/submit-processed-data"}
Data sent: {"accession": "LOC_000TW9Z", "version": 1, "data": {"metadata": {"ampliconPcrPrimerScheme": null, "ampliconSize": null, "anatomicalMaterial": null, "anatomicalPart": null, "authorAffiliations": "Center for Infectious Diseases, National Institute of Health, Korea Centers for Disease Control and Prevention, Division of Enteric and Hepatitis Viruses", "authors": "Kim, H.; Kang, B.; Hwang, S.; Hong, J.; Chung, J.; Kim, S.; Jeong, Y. S.; Kim, K.; Cheon, D. S.; Lee, S.; Cheon, D.-S.", "bioprojectAccession": null, "biosampleAccession": null, "bodyProduct": null, "breadthOfCoverage": null, "cellLine": null, "clade_cv_a10": null, "clade_cv_a16": null, "clade_ev_a71": null, "clade_ev_d68": null, "collectionDevice": null, "collectionMethod": null, "completeness": null, "consensusSequenceSoftwareName": null, "consensusSequenceSoftwareVersion": null, "cultureId": null, "dehostingMethod": null, "depthOfCoverage": null, "diagnosticMeasurementMethod": null, "diagnosticMeasurementUnit": null, "diagnost...