fix: make family id nullable in family

fix: remove TUnderlyingType constraint in enum string converter

refactor: split string converters

feat: do not use linq in FindPacketInfo

feat: add caching of special converters

Merge pull request #16 from Rutherther/packets-list-inline-serializer

Add generation of packet list inline serializer

feat: use StringBuilder Append overloads

chore: add documentation for packets say, in player, cinfo

Merge pull request #12 from Rutherther/packets

Implement custom packet serializer

feat: add client SayPacket

fix: use correct separators for skill sub packet

fix: make lists at end of packet optional

chore: fix documentation

fix: mark in player sub packet family name as nullable

fix: replace with parent separator on level pop in packet string builder

fix: move FamilyName to InPlayerSubPacket

fix: remove InnerSeparator from in subpackets

fix: support +10 upgrade in UpgradeRareSubPacket

fix: accept type converter repository interface instead of the type

feat: enable inline converters in all packets