Update to v4.1.3

Update: Upgrade to v4.0.8

Fix: Add complete AppConfig with all required fields including language

Fix: Create complete config with all required fields for v4.0.2

Fix: Change port from 8045 to 7860 for HF Spaces compatibility

Add: .gitignore

Add: README.md with usage instructions

Deploy: Antigravity Manager v4.0.2 from GitHub

initial commit