feat: Add Google Analytics integration and fix anonymous tracking

- Add Google Analytics tracking (G-ZDZ26XYN2P) to frontend
- Create comprehensive analytics utility with event tracking
- Track URL submissions, analysis results, and user authentication
- Add route tracking for SPA navigation
- Fix CORS configuration to support both localhost and production
- Fix home page tracking form to display results instead of auto-redirect
- Add service management scripts for easier deployment
- Update database migrations for enhanced analysis features

Key Features:
- Anonymous and authenticated user tracking
- SSL/SEO/Security analysis event tracking
- Error tracking for debugging
- Page view tracking for SPA routes
- Multi-origin CORS support for development and production

apps/web/src/pages/HomePage.tsx

@@ -3,6 +3,7 @@
  */
 
 import { useState } from 'react';
+import { trackUrlSubmission, trackAnalysisResult, trackError } from '../utils/analytics';
 import {
   Box,
   Heading,
@@ -49,7 +50,7 @@ import {
   // Image,
   // Center,
 } from '@chakra-ui/react';
-import { Link as RouterLink, useNavigate } from 'react-router-dom';
+import { Link as RouterLink } from 'react-router-dom';
 import { useMutation } from '@tanstack/react-query';
 import { useForm } from 'react-hook-form';
 import { zodResolver } from '@hookform/resolvers/zod';
@@ -90,7 +91,6 @@ export function HomePage() {
   const [showAdvanced, setShowAdvanced] = useState(false);
   const [trackingResult, setTrackingResult] = useState<any>(null);
   const { isAuthenticated } = useAuth();
-  const navigate = useNavigate();
   const toast = useToast();
   
   const cardBg = useColorModeValue('white', 'gray.800');
@@ -124,6 +124,8 @@ export function HomePage() {
   // Tracking mutation
   const trackingMutation = useMutation({
     mutationFn: async (data: TrackRequestV2) => {
+      // Track URL submission
+      trackUrlSubmission(data.url, isAuthenticated);
       return await trackingApi.trackUrlV2(data);
     },
     onSuccess: (result) => {
@@ -136,12 +138,24 @@ export function HomePage() {
         isClosable: true,
       });
 
-      // Navigate to check detail page for authenticated users
-      if (isAuthenticated) {
-        navigate(`/check/${result.check.id}`);
+      // Track analysis results
+      const analysis = (result as any).check?.analysis;
+      if (analysis) {
+        trackAnalysisResult(
+          (result as any).check.redirectCount || 0,
+          analysis.ssl?.warningsJson?.length > 0 || false,
+          !analysis.seo?.robotsTxtStatus || analysis.seo?.noindex || false,
+          analysis.security?.mixedContent === 'PRESENT' || analysis.security?.safeBrowsingStatus !== 'safe' || false
+        );
       }
+
+      // Don't auto-navigate on home page to allow users to see results
+      // They can manually navigate to their dashboard to see saved results
     },
     onError: (error: any) => {
+      // Track errors
+      trackError('tracking_failed', error.response?.data?.message || error.message || 'Unknown error');
+      
       toast({
         title: 'Tracking failed',
         description: error.response?.data?.message || 'An error occurred',