Add YouTube tools: update README.md

Add YouTube tools: update requirements.txt

Add YouTube tools: update Dockerfile

Add YouTube tools: update youtube_tools.py

Add YouTube tools: update server.py

Tolerate transient 5xx errors while polling tasks

Update README.md: Suno music, voice changer/isolate, dictionaries

Update server.py: Suno music, voice changer/isolate, dictionaries

Add server.py

Add requirements.txt

Add Dockerfile

Add README.md

initial commit