feat: initialize frontend with React, TypeScript, and CSS styles

Merge branch 'main' of https://github.com/sargent-mg/AI-Dev-Tools-Zoomcamp-2025

chore: Initialize Python virtual environment and install project dependencies.

Revise deployment section in README.md

feat: Enable Docker deployment for the full stack and introduce language-specific code templates in the editor.

feat: Enable multi-language sessions with Python execution via Pyodide and real-time language synchronization.

feat: Consolidate gitignore files, add root package.json for unified development, and update documentation.

feat: initialize full-stack coding interview platform with frontend and backend components.

docs: add README with setup and running instructions for Django TODO app

feat: initialize Django todo application with basic structure and functionality.