- Split single config.cpp into per-mod output/<mod>/config.cpp files
- Use original CfgPatches class names (not sanitized folders) in requiredAddons
- Skip 'unknown' source_mod from requiredAddons
- Add scripts/package_mod.py with armake2 PBO packing
- Add package_mod.ini for configurable mod packaging
- Use {} array syntax instead of [] for Arma config compatibility
