An abstract base class for key-value storage systems. Provides a
consistent interface for saving, loading, and clearing data records without
any loss of information.An abstract base class designed to serve as a foundation for various
key-value storage systems. The class primarily interacts through Python
dictionaries.This class is meant to be inherited by multiple types of key-value storage
implementations, including, but not limited to, JSON file storage, NoSQL
databases like MongoDB and Redis, as well as in-memory Python dictionaries.