fix: set finished of snake animation on the last step, not after

fix: do not call apply on animation after last step

feat: reset animation in reset command

feat: add map clear

feat: add snake animation command

feat: implement animations

feat: add allocator, Box command handlers

chore: split command_data to separate file

refactor: remove body of specific commands, do not expose fields of structs publicly...

docs: add basic README

chore: add license

feat: compare case insensitive

feat: add all command

fix: replace - with _ in map

feat: add reset command

feat: add set command

feat: add hello world command

feat: add command handling support

feat: add Czech map representation with RGB8

feat: add serial to main