Add .qwen directory to installation script for Qwen agent support,
ensuring complete multi-tool environment setup.
Changes:
- Add .qwen directory prerequisite check
- Add .qwen source and destination paths for Global mode
- Add .qwen source and destination paths for Path mode
- Include .qwen in backup folder detection
- Merge .qwen directory contents in both Global and Path modes
- Update installation summary to include .qwen
- Update Next steps documentation to include .qwen/QWEN.md
Installation modes:
- Global: Installs .qwen to ~/.qwen
- Path: Installs .qwen to local directory
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
