Archive (review / optional stacks)

Items here are not required for the core tunnel server and client (cmd/server, cmd/client).

Item	Purpose
`cmd-webdav/`	WebDAV app source (logos / macmini stacks)
`webdav/`	Dockerfile + entrypoint for that app
`docker-compose-macmini.yml`	Mac mini WebDAV + tunnel (run from repo root: `-f archive/docker-compose-macmini.yml`)
`docker-compose-logos.yml`	Logos WebDAV + tunnel
`woodpecker.yml`	CI pipeline (was `.woodpecker.yml` at repo root)
`traefik-reference.yml`	Sample Traefik stack
`test-index.html`	Used by `docker-compose.test.yml` in repo root
`client`, `server`	Old committed macOS binaries (prefer `go build` or Docker images)