chg: [events:view] Support of `extended` for posted data
chg: [events:view] Support of `extended` for posted data

SteveClement/MISP,SteveClement/MISP,MISP/MISP,SteveClement/MISP,MISP/MISP,SteveClement/MISP,MISP/MISP,MISP/MISP,MISP/MISP,SteveClement/MISP