feat(packets): add buff, chat, raid, teleport, mates control packets
fix(packets): make upgrade rare sub packet nullable
fix(packets): nullability of family
feat(packets): make in non player unknown4, unknown5 optional
feat(packets): add many new packets
fix(packets): make correct fields in drop packet
fix(packets): make repuration icon signed
feat(packets): make position ushort
Merge pull request #8 from Rutherther/game-objects
Game objects
feat(samples): add sample with loading data from a file
docs(packets): add missing documentation
feat(packets): add entities and maps packets
feat: split packets definitions into separate assembly