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.
Add backend and frontend foundations for ServerKit, including Flask API structure, SQLAlchemy models, service layers, and React app with authentication context and service hooks. Implement core API endpoints for authentication, application management, Docker, databases, and system operations. Update README with project overview, tech stack, and setup instructions. Add development roadmap and example environment configuration.