Updates `categorize_data` to work with the `Transaction` class, which is now
used by the database.
Vacation categorizing will no longer replace previous category assigned.
`DBManager` gained new method to retrieve transactions between two dates
without any category.
Add method to `Transaction` to prepare for category update in database.
Transaction's returns from database queries are checked and assigned in
`if`s with the walrus (`:=`) operator.
Fix parser func arguments. The database should be passed as an argument,
not used before parsing.
Reordered and added logging to `DBManager` for better recording.
`parse_data` from parser.py now takes a `DBManager` and runs
`insert_transactions` after parsing.
`DBManager` now takes `Transaction` type and returns the same on select
queries.
`DBManager` refactored with extensive type hinting.
`Transaction` updated to reflect use in `DBManager`.
`categorize_data` is the new entry for data categorization and receives
a DBManager. Contains the categorizing logic.
Categorizer configuration now done solely from categories.yaml file.
Ancilliary database methods added to DBManager required for categorizing
transactions.
Adds categorize to command line options.
Removes obsolete restart options and method from runnable.py.
Fixes parse and categorize method, now take cmd line arguments and
`DBManager`.
Removes obsolete tools.py, all functions already rewritten in relevant
modules.
Updated categories.yaml with new keys.
Removed init and restart functions and writes to state file.
Moved create tables to init method of DBManager and launch from init
command.
Restart removed.
Rearranged order in runnable.py according to sections.
Only init command working since rest of runnable function not updated
at the moment.
