- Add detailed documentation in README.md for all 10 audit commands
- Fix Advoware API parameter from 'frNr' to 'frnr' for proper filtering
- Fix subject field mapping from 'betreff' to 'text' in API responses
- Add verify-sync command for bidirectional sync verification
- Add query-frnr and query-event commands for individual record lookup
- Add management commands: find-duplicates, delete-duplicates, find-orphaned, cleanup-orphaned
- Improve error handling and output formatting
- Remove temporary test script
