- Add a function to automatically initialize the db with the schema if
it isn't yet initialized
- Remove the DROP TABLE queries from the schema in case the above^ goes
wrong somehow
- Make Item.write_to_db and Item.load_from_db take a db argument so
that multiple threads can be supported
- Add a few properties to d2warehouse.Item to help display items
- Fix type annotations in d2warehouse.stash
- Fix invalid escape sequences in d2warehouse.item
- Bump the minimum supported version of python to 3.10
- Fix ambiguous variable name in d2warehouse.huffman