fix(settings):Creating Desk/Stage/Group allows saving duplicate names
fix(settings):Creating Desk/Stage/Group allows saving duplicate names

sd-1558

liveblog/superdesk,ioanpocol/superdesk,sjunaid/superdesk,marwoodandrew/superdesk-aap,liveblog/superdesk,fritzSF/superdesk,sivakuna-aap/superdesk,sivakuna-aap/superdesk,liveblog/superdesk,sivakuna-aap/superdesk,superdesk/superdesk,ioanpocol/superdesk,hlmnrmr/superdesk,superdesk/superdesk,Aca-jov/superdesk,superdesk/superdesk,petrjasek/superdesk,amagdas/superdesk,thnkloud9/superdesk,superdesk/superdesk-aap,superdesk/superdesk-ntb,pavlovicnemanja92/superdesk,hlmnrmr/superdesk,marwoodandrew/superdesk,fritzSF/superdesk,pavlovicnemanja/superdesk,vied12/superdesk,sivakuna-aap/superdesk,gbbr/superdesk,plamut/superdesk,petrjasek/superdesk-ntb,Aca-jov/superdesk,superdesk/superdesk-aap,petrjasek/superdesk-ntb,fritzSF/superdesk,fritzSF/superdesk,akintolga/superdesk-aap,mdhaman/superdesk,superdesk/superdesk-aap,superdesk/superdesk-aap,amagdas/superdesk,liveblog/superdesk,akintolga/superdesk-aap,akintolga/superdesk,mugurrus/superdesk,mdhaman/superdesk-aap,mdhaman/superdesk,vied12/superdesk,sivakuna-aap/superdesk,mdhaman/superdesk-aap,mdhaman/superdesk-aap,gbbr/superdesk,pavlovicnemanja92/superdesk,superdesk/superdesk-ntb,mdhaman/superdesk-aap,marwoodandrew/superdesk,ancafarcas/superdesk,vied12/superdesk,sjunaid/superdesk,akintolga/superdesk,amagdas/superdesk,pavlovicnemanja92/superdesk,amagdas/superdesk,ioanpocol/superdesk-ntb,darconny/superdesk,marwoodandrew/superdesk,superdesk/superdesk-ntb,petrjasek/superdesk-ntb,liveblog/superdesk,mdhaman/superdesk,petrjasek/superdesk-ntb,mugurrus/superdesk,superdesk/superdesk-ntb,marwoodandrew/superdesk-aap,plamut/superdesk,superdesk/superdesk,pavlovicnemanja92/superdesk,mugurrus/superdesk,pavlovicnemanja/superdesk,amagdas/superdesk,thnkloud9/superdesk,akintolga/superdesk,verifiedpixel/superdesk,plamut/superdesk,akintolga/superdesk-aap,akintolga/superdesk-aap,marwoodandrew/superdesk-aap,verifiedpixel/superdesk,darconny/superdesk,plamut/superdesk,verifiedpixel/superdesk,ancafarcas/superdesk,sjunaid/superdesk,marwoodandrew/superdesk-aap,Aca-jov/superdesk,akintolga/superdesk,ancafarcas/superdesk,thnkloud9/superdesk,vied12/superdesk,marwoodandrew/superdesk,verifiedpixel/superdesk,plamut/superdesk,petrjasek/superdesk,vied12/superdesk,ioanpocol/superdesk-ntb,pavlovicnemanja/superdesk,gbbr/superdesk,marwoodandrew/superdesk,ioanpocol/superdesk-ntb,petrjasek/superdesk,fritzSF/superdesk,darconny/superdesk,pavlovicnemanja/superdesk,hlmnrmr/superdesk,verifiedpixel/superdesk,petrjasek/superdesk,akintolga/superdesk,ioanpocol/superdesk,pavlovicnemanja92/superdesk