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>

start-prod.sh

@@ -103,6 +103,19 @@ fi
 
 sleep 2
 
+# Step 1.5: Check and install poppler-utils (required for PDF OCR)
+if ! command -v pdftoppm &> /dev/null; then
+    print_warning "poppler-utils not found - required for PDF OCR processing"
+    print_message "Installing poppler-utils..."
+    if sudo apt-get update -qq && sudo apt-get install -y -qq poppler-utils; then
+        print_success "poppler-utils installed"
+    else
+        print_warning "Could not install poppler-utils - PDF OCR may not work"
+    fi
+else
+    print_success "poppler-utils found ($(pdftoppm -v 2>&1 | head -1))"
+fi
+
 # Step 2: Start Unified Backend (8000)
 print_message "2. Starting Unified Backend on port 8000..."