BizCore v4.4
Production Reversal + Wastage Analysis + Yield Efficiency

INSTALL:
1. Full file + database backup.
2. Upload ZIP to existing BizCore root.
3. Extract and overwrite.
4. Open /update-4.4.php
5. Install v4.4 Update.
6. Ctrl+F5.

IMPORTANT:
- This package is an incremental update based directly on the supplied v4.2 package.
- Reversal uses opposite stock movements; it does not delete history.
- A completed batch cannot be reversed if its finished stock is no longer available in that warehouse.
- Reversal reason is mandatory and audited.
