- Updated .gitignore with comprehensive patterns for Python, media files, and project data
- Removed all __pycache__ directories and .pyc files from tracking
- Removed large media files (PNG frames, MP4 videos) from git history
- Removed sensitive credential files (credentials.enc, key.key, server_settings.enc)
- Removed test files and temporary data from tracking
- Removed junk_files directory from tracking
- Repository size optimization and security improvement
