[refine] Design Response Generator API

[mdabrowski1990]

Requires

• State API
• Rule API

Description

As a user, I would like to have API of automatic responder defined, so I know what functionalities it has and how to use them.

Acceptance Criteria

• Response Generator class is defined
• Each method has annotation and docstring. There shall be no code, preferable they raise exceptions.
• Response Generator provide following functionalities:
  • store current state of a server (e.g. session, security access) and decide a response basing on current state
  • automatically generate a response to any request
  • support no response to a request (e.g. functional addressing)
  • support multiple responses to a request (periodic or on event responses - e.g. SID 0x2A, 0x86)