feat: implement core platform features including business directory, admin dashboard, authentication, and API infrastructure

components/AnalyticsTracker.tsx

@@ -31,12 +31,24 @@ export default function AnalyticsTracker() {
 
   // 1. Track Page Views
   useEffect(() => {
+    // Attempt to get userId from localStorage (common in this app's auth setup)
+    let userId = null;
+    try {
+      const userStr = localStorage.getItem('user');
+      if (userStr) {
+        const user = JSON.parse(userStr);
+        userId = user.id;
+      }
+    } catch (e) {}
+
     sendEvent({
       type: 'PAGE_VIEW',
       path: pathname,
       metadata: {
         userAgent: navigator.userAgent,
         screen: `${window.innerWidth}x${window.innerHeight}`,
+        referrer: document.referrer,
+        userId: userId
       }
     });