refactor: split string converters

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

Merge pull request #12 from Rutherther/packets

Implement custom packet serializer

fix: support +10 upgrade in UpgradeRareSubPacket

fix: accept type converter repository interface instead of the type

fix: allow converting empty lists

feat: parse NameString as null if it is "-"

feat: add in packet with all dependencies

feat: remove unnecessary in packet converter

feat: add support for conditional packet attribute

feat: move move packet to entities namespace

fix: return correct errors with inner results

feat: skip to last token of nested levels if possible

fix: use nullable inside of type converter repository

feat: store compiled fill functions in list type converter

fix: correctly receive nullable type in serialize

feat: store type converters in dictionary to speed up converting

fix: correctly return results from type converter repository