v0.1.0-alpha.4 - SMIC18MMRF Spectre validated

SMIC18MMRF Spectre validated alpha release.\n\nHighlights:\n- Rebuilt Windows and Linux obfuscated cores.\n- Linux core rebuilt in IC617 glibc 2.17 / Python 3.10 for wider Linux compatibility.\n- Spectre LUT path validated with tiny SMIC18MMRF LUT using release core.\n- Spectre capacitance alias mapping aligned with TheScanner/HSPICE LUT format.\n- GUI/docs updated for +aps auto fallback behavior.\n\nSafety:\n- This package does not include PDK files or simulators.\n- Public repository does not include private AmpSys/TheScanner/yami/acsolver source.\n- Release zip contains obfuscated core binaries only for private engine code.\n- Initial design aid only; users must review results before tapeout.