- Added `model.py` containing the DelphiBERT architecture, including TabularEncoder and AutoDiscretization classes for handling tabular features.
- Introduced `prepare_data.R` for merging disease and other data from UK Biobank, ensuring proper column selection and data integrity.
- Created `prepare_data.py` to process UK Biobank data, including mapping field IDs, handling date variables, and preparing tabular features and event data for model training.
