Fix mediapipe import issue in CI by lazy loading

Fix UI issues, resolve camera toggle bugs, improve prediction display, and clean project structure

Documentation Update

Fix load_model usage: return ASLModel directly

Fix load_model usage: return ASLModel directly

Minor fixes

Use Gunicorn and bind to for Render

Use Gunicorn and bind to for Render

Fix indentation

Fix Docker tag for CI/CD

Fix Docker tag for CI/CD

Fix Docker tag for CI/CD

Minor fixes

Regenerate clean requirements.txt using pipreqs

Regenerate clean requirements.txt using pipreqs