feat: Implement vision menu, processed data panel, and UI improvements

- Add VisionMenu component with Camera (QRCode) and Barcode (Keyence) submenus
- Remove old CameraPanel component and replace with dropdown menu structure
- Add ProcessedDataPanel to display processed data in bottom dock (5 rows visible)
- Create SystemStatusPanel component with horizontal button layout (START/STOP/RESET)
- Create EventLogPanel component for better code organization
- Add device initialization feature with 7-axis progress tracking
- Add GetProcessedData and GetInitializeStatus backend methods
- Update Header menu layout to vertical (icon on top, text below) for more space
- Update HomePage layout with bottom-docked ProcessedDataPanel
- Refactor HomePage to use new modular components

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

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

FrontEnd/components/EventLogPanel.tsx

@@ -0,0 +1,27 @@
+import React from 'react';
+import { Terminal } from 'lucide-react';
+import { CyberPanel } from './common/CyberPanel';
+import { LogEntry } from '../types';
+
+interface EventLogPanelProps {
+    logs: LogEntry[];
+}
+
+export const EventLogPanel: React.FC<EventLogPanelProps> = ({ logs }) => {
+    return (
+        <CyberPanel className="flex-1 flex flex-col min-h-0">
+            <div className="mb-2 flex items-center justify-between text-xs text-neon-blue font-bold tracking-widest uppercase border-b border-white/10 pb-2">
+                <span>Event Log</span>
+                <Terminal className="w-3 h-3" />
+            </div>
+            <div className="flex-1 overflow-y-auto font-mono text-[10px] space-y-1 pr-1 custom-scrollbar">
+                {logs.map(log => (
+                    <div key={log.id} className={`flex gap-2 ${log.type === 'error' ? 'text-red-500' : log.type === 'warning' ? 'text-amber-400' : 'text-slate-400'}`}>
+                        <span className="opacity-50">[{log.timestamp}]</span>
+                        <span>{log.message}</span>
+                    </div>
+                ))}
+            </div>
+        </CyberPanel>
+    );
+};