- Fix MtgSet model to match database schema (removed created_at, added image column)
- Create load_mtgjson_data.py script to load AllSetFiles, AllPrintings.psql, and other MTGJSON data
- Create download_mtgjson_data.py script to download MTGJSON API data files
- Add SPEC_synergy-mapping-engine.md documentation
API endpoints are now working (200 OK) but database needs data loading via download_mtgjson_data.py
then load_mtgjson_data.py