Introduces a production-ready Dockerfile, a comprehensive CONTRIBUTING.md, and new documentation files (API, installation, roadmap). Updates .env.example with improved comments and structure, enhances .gitignore, and refines the README with expanded features, requirements, and setup instructions. Roadmap and planning files are reorganized, and obsolete HTML is removed.
Introduces a comprehensive Bash CLI tool (`serverkit`) for managing ServerKit services, users, and database operations. Adds a quick-install script (`install.sh`) for Ubuntu, a sample environment file (`.env.example`), and a Python CLI backend (`backend/cli.py`) for administrative tasks. Updates Docker Compose for production readiness, enhances deployment documentation, and adds Click to backend requirements. Also updates references to the correct GitHub repository.