feat: split packets definitions into separate assembly

Merge pull request #12 from Rutherther/packets

Implement custom packet serializer

chore: fix documentation

feat: enable inline converters in all packets

chore: renum Morph to MorphVNum

chore: add pinit sub packet unknown properties description

feat: add in packet with all dependencies

feat: add condition parameters to pinit sub packet

feat: add pinit packet