feat(core): split raw client and managed client as well as packet handlers

Resolves #65

Merge pull request #55 from Rutherther/feat/contracts

Add contract system

chore: make updates to get rid of warnings

Merge pull request #8 from Rutherther/game-objects

Game objects

fix: use correct namespaces inside of game project

fix: use nos smooth packets in game

feat: add packet api for chat and skills