Enhance repo and code organization#1

hoangsonww merged 2 commits into

maincodeforgood-org/elixir-stopwatch:mainfrom

claude/reorganize-enhance-repo-011CV6Hic65fAZ8zwcoVS7eScodeforgood-org/elixir-stopwatch:claude/reorganize-enhance-repo-011CV6Hic65fAZ8zwcoVS7eSCopy head branch name to clipboard