feat: Update to Web-First CLI, Python 3.11, and optimize Dockerfile for HF Spaces

Fix Dockerfile git dependency and update server config for HF Spaces

feat: Implement rate limiting, retry logic, input validation for API endpoints, add CI workflow, and enhance frontend UI with copy functionality and Tailwind CSS.

feat: add sandboxed Python code execution with resource limits

feat: Introduce FastAPI server with agent generation and execution endpoints, health checks, Prometheus metrics, and frontend serving, updating task progress.

feat: add sandbox module for sandboxed code execution with resource limits and update task completion status.

feat: Add multi-provider support for agent generation with model validation, new templates, and security checks.

Fix root route serving

Initial deploy to Hugging Face Spaces