* simplified determination of start/stop as the opMode now has new values (7+8) to show missing authentication (before this was included in value "2") * refactored ChargerOpState to enum --------- Signed-off-by: Alexander Friese <af944580@googlemail.com> Signed-off-by: Alexander Friese <alexf2015@users.noreply.github.com> Co-authored-by: lsiepel <leosiepel@gmail.com>