* Add packet type palette
* Fix
* test new palette
* Fix 1.16.2 palette
* Add packet ID dumper
* Add document
* Update naming
* Delete old implementation of packet type
* Rename PacketTypeHandler to PacketType18Handler
* Fix packet type namespace
* Add dump to file method for packet type
* Rename packet palette version number
* Replace unknown packet type to explicit type name
Prevent duplicated key while creating reverse mapping
* Include packets ID in packet palette
Add packet palette helper class
* Remove packet ID dumper methods
As packets ID are included in source code now
