🧹 Major code cleanup and internationalization - Remove Russian comments/strings, translate UI to English, clean linter errors, remove hardcoded tokens, delete test files. Ready for production deployment

Add Windows server update scripts (PowerShell and Batch)

Fix telegram bot MCP API parameters compatibility

Add comprehensive YouTube IP blocking error handling and user guidance

Fix port conflict: FastAPI on 8000, Gradio on 7860

Update README.md

Add HF Spaces metadata header

Prepare for Hugging Face Spaces deployment