🚑️ Hotfixes by DavisDmitry in https://github.com/DavisDmitry/pyCubes/pull/3
* Fix `_default_unhandled_packet_handler`
* Fix graceful exit
* Fix `Application._process_packet`
* Add timeout for `ReadBuffer.from_reader`
* Rename `ReadBuffer.int` to `ReadBuffer.integer`
* Rename `WriteBuffer.pack_int` to `WriteBuffer.pack_integer`
Internal
* 👷 Add workflow for building and uploading package by DavisDmitry in https://github.com/DavisDmitry/pyCubes/pull/4
**Full Changelog**: https://github.com/DavisDmitry/pyCubes/compare/0.1.0...0.1.1