feat(tests): add in packet converter tests

fix: mark in player sub packet family name as nullable

fix: handle null string inline serializer correctly

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

fix(tests): remove adding TypeConverterRepository

fix: move FamilyName to InPlayerSubPacket

fix: remove InnerSeparator from in subpackets

fix: support +10 upgrade in UpgradeRareSubPacket

fix: check for null after popping the string enumerator level

chore: rename type generators to inline converter generators

fix: accept type converter repository interface instead of the type

feat: enable inline converters in all packets

feat: add inline packet converters generation support

fix: add IsExternalInit to LocalClient

feat: add packets (ncif, u_as, pusle, msg, say, st, stat, c_mode, lev, ski, sr)

fix: use NosSmooth.Packets in SimpleChat sample

fix: remove noscore usages in local client

chore: renum Morph to MorphVNum

fix: allow converting empty lists

fix: return correct result type in converter generator when skipping