feat: Add Linux deployment scripts and server logs view

- Add deployment/linux/ with deploy.sh for deploying from Claude-Agent LXC to Windows server
- Add ServerLogsView.vue for viewing server logs from frontend
- Add shared/routes/system.py for system health endpoints
- Update CLAUDE.md with quick deploy instructions
- Improve Windows deployment scripts (ROA2WEB-Console.ps1)
- Fix OCR service validation and worker pool improvements
- Update environment config examples
- Various script permission and startup fixes

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

backend/modules/data_entry/db/crud/receipt.py

@@ -193,6 +193,14 @@ class ReceiptCRUD:
         """Update receipt fields."""
         update_data = data.model_dump(exclude_unset=True)
 
+        # Recalculate tva_total from tva_breakdown if breakdown is being updated
+        if 'tva_breakdown' in update_data and update_data['tva_breakdown']:
+            tva_total = sum(
+                float(entry.get('amount', 0) if isinstance(entry, dict) else getattr(entry, 'amount', 0))
+                for entry in update_data['tva_breakdown']
+            )
+            update_data['tva_total'] = round(tva_total, 2)
+
         # Serialize tva_breakdown and payment_methods to JSON string if present
         if 'tva_breakdown' in update_data:
             update_data['tva_breakdown'] = _serialize_tva_breakdown(update_data['tva_breakdown'])