incrementally fixing various issues

Dockerfile

helm/superset/Chart.yaml

helm/superset/values.yaml

justfile

kube.just

...rontend/src/features/mitmDatasets/AddMitMDataset/types.ts

...rc/features/mitmDatasets/UploadMitMDatasetModal/index.tsx

...tend/src/features/mitmDatasets/common/JsonPreviewCell.tsx

superset-frontend/src/features/mitmDatasets/types.ts

superset-frontend/src/pages/MitMDatasetCreation/index.tsx

superset-frontend/src/pages/MitMDatasetList/index.tsx

superset/commands/mitm/mitm_dataset/importers/v1/__init__.py

superset/customization/mitm_datasets/api.py

superset/customization/mitm_datasets/schemas.py