updated `Model` create to retrieve default values from schema
updated `Model` create to retrieve default values from schema

muyehub/lithium,jails/lithium,qoqa/lithium,UnionOfRAD/lithium,whowgames/lithium,graphis/lithium,muyehub/lithium,UnionOfRAD/framework,whowgames/lithium,mehlah/lithium,datachand/lithium,datachand/lithium,pixelcog/lithium,davidpersson/lithium,UnionOfRAD/lithium,m4rcsch/li3_framework,graphis/lithium,SensCritique/lithium,mehlah/lithium,qoqa/lithium,jails/lithium,davidpersson/lithium,m4rcsch/lithium-core-library,wbeater/lithium,m4rcsch/lithium-core-library,SensCritique/lithium,wbeater/lithium,pixelcog/lithium