feat(analytics): enhance Google Analytics with privacy compliance and comprehensive tracking

- Add automatic route change tracking for SPA navigation
- Implement Cookie consent banner for GDPR compliance
- Add performance tracking (LCP, FID, CLS Web Vitals)
- Add outbound link click tracking
- Integrate contact form submission tracking with conversion events
- Add CTA button click tracking in hero section
- Integrate error tracking in ErrorBoundary component
- Extend analytics utility library with 15+ tracking functions
- Configure IP anonymization and privacy settings
- Remove unused test files and deployment scripts
- Update case studies to include only specified cases
- Fix mobile navigation active state issues
- Fix lint errors in test files and components

BREAKING CHANGE: Google Analytics now requires user consent before tracking

config/test/lighthouserc.json

@@ -1,57 +1,47 @@
-ci:
-  collect:
-    numberOfRuns: 3
-    startServerCommand: npm run start
-    startServerReadyPattern: 'Local:'
-    url:
-      - http://localhost:3000/
-      - http://localhost:3000/about
-      - http://localhost:3000/services
-      - http://localhost:3000/products
-      - http://localhost:3000/cases
-      - http://localhost:3000/news
-      - http://localhost:3000/contact
-    settings:
-      preset: desktop
-      onlyCategories:
-        - performance
-        - accessibility
-        - best-practices
-        - seo
-
-  assert:
-    assertions:
-      categories:performance:
-        - error
-        - minScore: 0.9
-      categories:accessibility:
-        - error
-        - minScore: 0.9
-      categories:best-practices:
-        - error
-        - minScore: 0.9
-      categories:seo:
-        - error
-        - minScore: 0.9
-      first-contentful-paint:
-        - error
-        - maxNumericValue: 2000
-      largest-contentful-paint:
-        - error
-        - maxNumericValue: 3000
-      cumulative-layout-shift:
-        - error
-        - maxNumericValue: 0.1
-      total-blocking-time:
-        - error
-        - maxNumericValue: 300
-      speed-index:
-        - error
-        - maxNumericValue: 3000
-
-  upload:
-    target: temporary-public-storage
-
-  settings:
-    output: html
-    outputPath: lighthouse-reports
+{
+  "ci": {
+    "collect": {
+      "numberOfRuns": 3,
+      "startServerCommand": "npm run start",
+      "startServerReadyPattern": "Local:",
+      "url": [
+        "http://localhost:3000/",
+        "http://localhost:3000/about",
+        "http://localhost:3000/services",
+        "http://localhost:3000/products",
+        "http://localhost:3000/cases",
+        "http://localhost:3000/news",
+        "http://localhost:3000/contact"
+      ],
+      "settings": {
+        "preset": "desktop",
+        "onlyCategories": [
+          "performance",
+          "accessibility",
+          "best-practices",
+          "seo"
+        ]
+      }
+    },
+    "assert": {
+      "assertions": {
+        "categories:performance": ["error", {"minScore": 0.9}],
+        "categories:accessibility": ["error", {"minScore": 0.9}],
+        "categories:best-practices": ["error", {"minScore": 0.9}],
+        "categories:seo": ["error", {"minScore": 0.9}],
+        "first-contentful-paint": ["error", {"maxNumericValue": 2000}],
+        "largest-contentful-paint": ["error", {"maxNumericValue": 3000}],
+        "cumulative-layout-shift": ["error", {"maxNumericValue": 0.1}],
+        "total-blocking-time": ["error", {"maxNumericValue": 300}],
+        "speed-index": ["error", {"maxNumericValue": 3000}]
+      }
+    },
+    "upload": {
+      "target": "temporary-public-storage"
+    },
+    "settings": {
+      "output": "html",
+      "outputPath": "lighthouse-reports"
+    }
+  }
+}