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...

feat: compare case insensitive

feat: add all command

feat: add reset command

feat: add set command

feat: add hello world command

feat: add command handling support