Closes #6909 Correctly persist main window state
Closes #6909 Correctly persist main window state

githubnemo/geary,githubnemo/geary,AtticHacker/geary,jimbonator/geary,tshikaboom/geary,geekvigilante/geary,mjog/geary,tshikaboom/geary,aatishnn/geary,rschroll/geary,jimbonator/geary,kyoushuu/geary,abn/geary,emersion/geary,martinra/geary,aatishnn/geary,kpiwko/geary,mjog/geary,robol/geary,jimbonator/geary,glebihan/geary,kyoushuu/geary,githubnemo/geary,rschroll/geary,MohamedIM/geary-unofficial,tshikaboom/geary,glebihan/geary,mjog/geary,martinra/geary,robol/geary,robol/geary,AtticHacker/geary,emersion/geary,aatishnn/geary,AtticHacker/geary,mpdeimos/geary,glebihan/geary,emersion/geary,martinra/geary