ChatProvider interface used to interface with a Chat Provider (i.e.

CommandExecutor interface takes an EvebotCommand and Executes a matching handler.

CommandResolver resolves the input and returns an EvebotCommand (Invalid command instead of an error for error cases).

EveAPI interface used to interface with eve/pipeline API TODO: clean up this interface with more generic calls (GET,PUT,POST,DELETE,PATCH with interfaces{}).