Added visitor analytics

components/Analytics.tsx

@@ -0,0 +1,34 @@
+'use client';
+
+import { useEffect } from 'react';
+import { usePathname } from 'next/navigation';
+
+export function Analytics() {
+    const pathname = usePathname();
+
+    useEffect(() => {
+        // Send beacon on mount and path change
+        const sendBeacon = async () => {
+            try {
+                // Point to the Admin Dashboard API
+                // In prod, this URL needs to be the absolute URL of admin_dash
+                // For local docker, standard localhost access might work if CORS allows,
+                // or we route through a proxy. 
+                // For this personal setup, let's assume they are on same domain or localhost.
+                await fetch('http://localhost:3000/api/track', { // TODO: Make this configurable
+                    method: 'POST',
+                    body: JSON.stringify({ path: pathname, timestamp: Date.now() }),
+                    headers: { 'Content-Type': 'application/json' },
+                    keepalive: true,
+                });
+            } catch (e) {
+                // Fail silently
+                console.error('Analytics fail', e);
+            }
+        };
+
+        sendBeacon();
+    }, [pathname]);
+
+    return null;
+}