457e7794a0
Modules: - parser.py: Full Excel parser (1,848 machines, Disney mapping, Pattern A+B parsing) - db_writer.py: SQLite writer with per-field update policy (seed + update modes) - backup.py: GPS/photo backup, restore, and compare - reporter.py: Comprehensive validation report generator - main.py: CLI entry point Database: assets.db with 1,848 machines across 36 columns Handbook: reference_handbook.md v2.0 — all sections finalized Report: validation_report.md — 184 OCR corrections, 143 unknown machines