v1.0.0

Added

• STFS container extractor for Xbox 360 LIVE, PIRS, and CON package types
• Block addressing algorithm supporting L0, L1, and L2 hash table layouts
• Female (shift=0) and Male (shift=1) block separation modes
• Consecutive and chained block allocation support
• -ListOnly mode for viewing package contents without extracting
• Package metadata display (type, header size, display name, file listing)