Adds OS files, editor artifacts, Node modules, secrets, Go build
artifacts, and frontend build output to the root gitignore.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Enforces 4-space indentation (tabs for Go and Makefiles), LF line
endings, UTF-8 encoding, and trailing-whitespace trimming.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Adds test, lint, fmt, fmt-check, check, docker, and hooks targets
delegating to the Go backend and JS frontend sub-projects.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
