- Add 'migrate cluster' command for full cluster migration
- Add 'migrate single' command for single database migration
- Support PostgreSQL and MySQL database migration
- Staged migration: backup from source → restore to target
- Pre-flight checks validate connectivity before execution
- Dry-run mode by default (--confirm to execute)
- Support for --clean, --keep-backup, --exclude options
- Parallel backup/restore with configurable jobs
- Automatic cleanup of temporary backup files