* feat(deploy): add one-click Docker/Podman Compose installer for Linux and macOS
- Add install.sh with interactive wizard, Podman/Docker runtime detection,
port conflict check, health verification, and systemd user unit creation
- Add update.sh for image pull and restart with health check
- Add uninstall.sh with interactive user data backup before removal
- Unify CLI output styling with step/ok/warn/error/info helpers
- Add install-guide.md documentation
- Add install.test.ts integration test suite
* feat(deploy): add one-click Docker/Podman Compose installer
- interactive setup wizard with port, image, CORS, memory prompts
- automatic Docker/Podman detection with install guidance
- systemd user unit for Linux, health check polling
- update.sh (pull + restart + prune) and uninstall.sh (backup + cleanup)
- node:test integration suite and install-guide.md
* style(deploy): improve POSIX sh compatibility and systemd unit handling
- unify shell shebangs to #!/usr/bin/env bash
- add pipefail option for better error handling
- fix systemd unit for Podman: remove After/Requires when no service
- correct documentation to match actual uninstall behavior
* fix(deploy): address review feedback for installer scripts
- remove curl | sh path, document clone-first only
- isolate tests via docker-compose.override.yml with unique names
- support both --image <ref> and --image=<ref> in update.sh
- add running container detection before install
* docs(install): remove demo scripts and add MCP note
