Added

Easier setup
- Automatic generation of HTTPS certificates through Let's Encrypt with tls-alpn-01
  - Happens automatically if you haven't specified -cert and -key, on first incoming request
  - Automatically accepts the Terms of Service
  - With automatic renewal
- Automatic generation of a self-signed Gemini certificate
  - Happens automatically if you haven't specified -gemcert and -gemkey
  - The certificate is given 10y lifetime, without renewal
A new tootik shell [NAME] subcommand that runs an interactive shell, for easy troubleshooting and account recovery
A new tootik-client executable that connects to a server and runs the same shell as tootik shell, or prints raw gemtext if invoked non-interactively (for use cases like dimkr/aep-skills)

Removed

Nothing!