[settings-api] - Add saving citizen notification settings
[settings-api] - Add saving citizen notification settings

DemocraciaEnRed/bahiablanca,alexproca/democracy-os,EuParticipo/Caxias,atlatszo/evoks,ManuH/app,valentinchaput/app,PartidoDeLaRed/app,moustachu/democracy-os-app,fonorobert/evoks,MareAtlantica/democracyos,ManuH/app,huulbaek/app,Nicolas-Lebreton/app,ben-pr-p/app,CivicTechFR/DemocracyOSFR,huulbaek/app,120photo/app,piratenfraktion-nrw/app,PartidoDeLaRed/app,piratenfraktion-nrw/app,moustachu/democracy-os-app,radvansky-tomas/app,ben-pr-p/app,okfn-brasil/euvoto,DemocraciaEnRed/bahiablanca,solde9/app,indiofran/app,kant/app,DemocracyOS/app,atlatszo/evoks,mbhicks90/myvotes.ca,solde9/app,DemocraciaEnRed/comunas,okfn-brasil/euvoto,beomjae/app,DemocraciaEnRed/comunas,Nicolas-Lebreton/app,fonorobert/evoks,josuedor/app,maiklaguna/app,kant/app,beomjae/app,AbraaoAlves/app,josuedor/app,valentinchaput/app,vntrp/app,vntrp/app,120photo/app,DemocracyOS/app,radvansky-tomas/app,dkrathi457/app,AbraaoAlves/app,alexproca/democracy-os,dkrathi457/app,EuParticipo/Caxias,mbhicks90/myvotes.ca,indiofran/app,CivicTechFR/DemocracyOSFR,MareAtlantica/democracyos