Update backend/requirements.txt

Update backend/main.py

Update backend/main.py

Rename backend/treyos-client.js to frontend/treyos-client.js

Create main.py

Rename frontend/treyos-client.js to backend/treyos-client.js

Delete backend/docker-compose.yml

Rename docker-compose.yml to backend/docker-compose.yml

Rename treyos-backend.py to backend/treyos-backend.py

Rename requirements.txt to backend/requirements.txt