Update deploy.yml

Merge branch 'main-cleanup'

Clean main branch and apply working structure

Retry deploy

Trigger deploy

Add nginx Dockerfile

Add frontend Dockerfile

Add CI/CD deployment workflow

Full project structure with docker-compose and Dockerfiles

Clean root: remove duplicate backend

Delete Services directory

Delete Models directory

Delete Dtos directorydelete copy of Dots

Delete Controllers directory

Revert "Delete backend/MusicStreamingApi/Services directory"