fix(packets): make pinit sub packet unknowns nullable

fix(packets): add unknown fields to sc_n packet

feat(packets): prevent duplicit usings inside source generator

chore: add async analyzer and meet its standards

feat(packets): make prepared level part of CurrentLevel in PacketStringBuilder similar to PacketStringEnumerator

fix(packets): add missing fields to pinit mate subpacket

feat(packets): make clist sub packet pet vnum and skin not nullable

chore: update versions

feat(packets): allow multiple packet headers

chore: update versions

fix(packets): nullability of family

fix(packets): make inv sub packets optional

fix(packets): make gidx family sub packet nullable, family icons optional

docs: add optional wrapper present parameter documentation

chore: update versions

Merge branch 'main' of github.com:Rutherther/NosSmooth

feat(packets): make in non player unknown4, unknown5 optional

Merge pull request #52 from Rutherther/feat/optional-wrapper

Add optional wrapper

docs: add not in range, nullable wrapper docs

fix(packets): add missing constructor to PreqPacket