Major apt-ostree refactor: Simplified architecture, Debian Trixie compatibility
- ✅ Successfully compiled with apt-pkg-native for Debian Trixie compatibility
- ✅ Replaced rust-apt with apt-pkg-native to resolve C++ standard issues
- ✅ Simplified project structure: removed unused binaries, focused on core functionality
- ✅ Basic commands working: help, list, search, info
- ✅ Created apt_compat.rs compatibility layer
- ✅ Updated debian packaging for libapt-pkg7.0 compatibility
- ✅ Removed complex dependencies and simplified main.rs
- 🎯 Next: Implement core package management commands (install, remove, upgrade)
- 🎯 Architecture: Ready for atomic package management with OSTree integration
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