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/.env.prod.example

@@ -90,11 +90,11 @@ CACHE_BENCHMARK_ON_STARTUP=False
 ORACLE_ENV=prod
 
 # SQLite Database (production)
-SQLITE_DATABASE_PATH=data/receipts/receipts_prod.db
+DATA_ENTRY_SQLITE_DATABASE_PATH=data/receipts/receipts_prod.db
+DATA_ENTRY_UPLOAD_PATH=data/receipts/uploads
 
 # File uploads
-UPLOAD_PATH=data/receipts/uploads
-MAX_UPLOAD_SIZE_MB=10
+DATA_ENTRY_MAX_UPLOAD_SIZE_MB=10
 
 # ============================================================================
 # OCR ENGINE CONFIGURATION