- Updated line count from ~260 to ~500 lines
- Removed thiserror dependency reference (only anyhow now)
- Added AptConfig documentation and configuration options
- Updated API documentation with all new methods
- Added configuration usage examples
- Fixed rollback claim (now implemented, not missing)
- Added configuration_usage example reference
- All examples and tests verified working
- Core transaction API with add_package, resolve, commit, rollback
- Version tracking for upgrades/downgrades
- Simple package info with FFI conversion functions
- Comprehensive error handling
- Basic test suite
- Clean, minimal implementation (~326 lines total)