UI/UX: - Fix heartbeat auto-refresh and rate-limiting page - Add navigation breadcrumbs to settings pages - New screenshots added Linux Agent v0.1.17: - Fix disk detection for multiple mount points - Improve installer idempotency - Prevent duplicate registrations Documentation: - README rewrite: 538→229 lines, homelab-focused - Split docs: API.md, CONFIGURATION.md, DEVELOPMENT.md - Add NOTICE for Apache 2.0 attribution
- Add Dockerfile for React web application - Add nginx configuration for API proxying - Add web service to docker-compose.yml - Web UI now accessible on port 3000 - API requests proxied to backend server on port 8080
