feat(analytics): Add Firebase Analytics integration with page tracking

- Initialize Firebase Analytics with configuration and client-side setup
- Create GoogleAnalytics component to track page views on route changes
- Add analytics utility functions for tracking custom events (button clicks, form submissions, link clicks, searches)
- Integrate GoogleAnalytics component into home, not-found, and marketing layouts with Suspense boundary
- Add firebase dependency to package.json
- Enable automatic page view tracking with pathname and search parameters

package.json

@@ -11,6 +11,7 @@
     "@tanstack/react-query": "^5.90.7",
     "apexcharts": "^5.3.5",
     "axios": "^1.12.2",
+    "firebase": "^12.6.0",
     "next": "15.5.5",
     "react": "19.1.0",
     "react-apexcharts": "^1.8.0",