Dual MIT/Apache-2.0 license, public-facing README with quick start
and config reference, step-by-step deploy/README.md for Docker and
systemd setups, and AGENTS.md for LLM-assisted development.
- Add with_ansi(false) to all tracing_subscriber fmt layers so log
output (both stdout and file) is plain text without escape codes.
This is critical for Docker deployments and fail2ban log parsing.
- Remove ^ anchor from fail2ban failregex since log lines have a
timestamp/level prefix before RATE_LIMIT.
