fix(packets): make nullable wrapper a class

chore(game): add missing documentation

feat(game): add mates processing

feat(game): add revive handling

feat(game): add friends processing

feat(game): add group processing

chore(game): update major version

Breaking changes were made

chore(game): update version

feat(game): add (basic) inventory parsing

feat(game): put friends, group, inventory, skills in Game instead of Character

chore: update versions

chore: make updates to get rid of warnings

feat(packets): add many new packets

chore: make Core internals visible to tests

fix(game): make rest of effects vnum short instead of long

chore: update versions

feat(game): handle null skill vnum in su packet responder

fix(game): create character on at packet received

fix(game): make effects vnum short instead of long

chore: bump versions to support new PacketSerializer