Initial commit: Onebox v1.0.0

- Complete Deno-based architecture following nupst/spark patterns
- SQLite database with full schema
- Docker container management
- Service orchestration (Docker + Nginx + DNS + SSL)
- Registry authentication
- Nginx reverse proxy configuration
- Cloudflare DNS integration
- Let's Encrypt SSL automation
- Background daemon with metrics collection
- HTTP API server
- Comprehensive CLI
- Cross-platform compilation setup
- NPM distribution wrapper
- Shell installer script

Core features:
- Deploy containers with single command
- Automatic domain configuration
- Automatic SSL certificates
- Multi-registry support
- Metrics and logging
- Systemd integration

Ready for Angular UI implementation and testing.

changelog.md

@@ -0,0 +1,29 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+### Added
+- Initial project structure
+- Core architecture classes
+- Docker container management
+- Nginx reverse proxy integration
+- Cloudflare DNS management
+- Let's Encrypt SSL automation
+- SQLite database layer
+- Angular web UI
+- Multi-user authentication
+- Systemd daemon integration
+- CLI commands for all operations
+- Metrics collection and historical data
+- Log aggregation
+- Registry authentication support
+
+## [1.0.0] - TBD
+
+### Added
+- First stable release