fdfab0c666
- Add -out/-o option to save decode/encode output to files - Encoded files are saved as binary, console still shows hex strings - Decoded XML files are saved as text - Fix stdin detection logic to prioritize command line arguments - Add missing System.Collections.Generic import for List<string> usage - File extension auto-processing now supports -out option - Clean up data folder with renamed files (data0-3.dump/xml) 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>