Implement LoggerCore
Implement the add_message function as well as the get_log function.
get_log should work as described in the API spec, including filtering based on all specified criteria.
Instantiate the core in the constructor of LoggerService
Implement the add_message function as well as the get_log function.
get_log should work as described in the API spec, including filtering based on all specified criteria.
Instantiate the core in the constructor of LoggerService