Aaron D. Lee 4194d6923a Remove backup files and add pattern to .gitignore ...

Deleted stale backup files:
- frontends/cli/main.py_old
- src/stegasoo/dct_steganography.py_old

Added gitignore patterns for common backup extensions.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

2026-01-02 18:13:04 -05:00

..

main.py

Apply black formatter to all Python files

2026-01-02 17:44:41 -05:00