- Redirect all logging to data/logs/sba_scout.log instead of stderr
- Prevents log output from corrupting the Textual TUI display
- Add loading spinner for sync operations to show progress
- Improve error messages for Cloudflare/API errors
- Add TROUBLESHOOTING.md guide for common sync issues
- Exclude data/ directory from git
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>