- Add CONTAINER_REGISTRY_URL and CONTAINER_TAG environment variables
- Configure for Gitea registry at http://gitea-http.taildb3494.ts.net/will/unitforge
- Add proper documentation and section formatting in .env.example
- Set default tag to 'latest'
- Add 70+ environment variables organized in logical sections
- Include app metadata, server settings, security, and performance options
- Add feature flags, monitoring, and asset optimization settings
- Provide production-safe defaults with development overrides
- Document all configuration options with clear section headers
- Support file upload limits, CORS configuration, and template settings
