Email is unique for people + start work on authelia integration

helpers/config.go

@@ -20,6 +20,9 @@ type Config struct {
 	Sessions struct {
 		Location string `env:"SESSIONS_LOCATION"`
 	}
+	Authelia struct {
+		UsersLocation string `env:"AUTHELIA_USERS_LOCATION"`
+	}
 }
 
 var configParsed bool