fix: [API] Don't strip empty usersettings from users/view
fix: [API] Don't strip empty usersettings from users/view

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