followup of #4032 - makes the settings-button bigger and adds again padding at bottom of app-navigation
followup of #4032 - makes the settings-button bigger and adds again padding at bottom of app-navigation

pixelipo/server,sharidas/core,cernbox/core,IljaN/core,lrytz/core,IljaN/core,xx621998xx/server,andreas-p/nextcloud-server,Ardinis/server,xx621998xx/server,pmattern/server,andreas-p/nextcloud-server,owncloud/core,jbicha/server,pmattern/server,pmattern/server,sharidas/core,lrytz/core,Ardinis/server,owncloud/core,pollopolea/core,sharidas/core,bluelml/core,bluelml/core,IljaN/core,pixelipo/server,Ardinis/server,pixelipo/server,pollopolea/core,whitekiba/server,bluelml/core,nextcloud/server,endsguy/server,whitekiba/server,jbicha/server,phil-davis/core,andreas-p/nextcloud-server,IljaN/core,owncloud/core,nextcloud/server,whitekiba/server,whitekiba/server,andreas-p/nextcloud-server,cernbox/core,Ardinis/server,bluelml/core,pollopolea/core,jbicha/server,lrytz/core,cernbox/core,cernbox/core,pixelipo/server,endsguy/server,owncloud/core,cernbox/core,pixelipo/server,bluelml/core,pollopolea/core,endsguy/server,nextcloud/server,jbicha/server,owncloud/core,michaelletzgus/nextcloud-server,xx621998xx/server,IljaN/core,michaelletzgus/nextcloud-server,sharidas/core,xx621998xx/server,xx621998xx/server,lrytz/core,michaelletzgus/nextcloud-server,jbicha/server,pmattern/server,nextcloud/server,michaelletzgus/nextcloud-server,andreas-p/nextcloud-server,lrytz/core,pmattern/server,endsguy/server,sharidas/core,whitekiba/server,endsguy/server,Ardinis/server,pollopolea/core