more documentation for function parameters

presentation request parsing
resolve presentation definition from presentation req, supporting definition by-value, by-reference and by-scope
improved aided construction of vp_token parameter in TokenResponse object, with explicative documentation
updated sequence diagram for VP flow and library usage

…ull test run for simple implicit authorization flow

…-library

…nto 98-refactor-openid4vc-library

…mplementation)

ci sequence diagram first draft (tbc)

ci sequence diagram (update),
update credential offer configuration ids, grant details (tx_code, ...), token request,

…compatibility

… to be continued

… to be continued

…o-lib to be considered

clean up test code, ensure implemented functionality corresponds to sketched sequence diagrams

…actor-openid4vc-library