tests: add tests for in packet serializer

Merge branch 'walk-command-handler' into 'main'

Walk command handler

Closes #4

See merge request Rutherther/nos-smooth!2

chore: update solution

feat: add name changer packet interceptor sample

feat: add simple chat sample

chore: remove debug test projects

chore: add stylecop, ensure stylecop rules are met

Initial commit