feat(analytics): implement advanced tracking with script-less smart proxy

- Added Umami Smart Proxy route handler
- Refactored Umami adapter to use proxy-based fetch
- Implemented TrackedButton, TrackedLink, and ScrollDepthTracker
- Integrated event tracking into ContactForm
- Enhanced Analytics component with manual pageview and performance tracking

apps/web/src/utils/analytics/index.ts

@@ -96,7 +96,6 @@ export function getDefaultAnalytics(): AnalyticsService {
 
     if (provider === "umami") {
       defaultAnalytics = createUmamiAnalytics({
-        websiteId: env.NEXT_PUBLIC_UMAMI_WEBSITE_ID || "",
         hostUrl: env.UMAMI_API_ENDPOINT,
       });
     } else if (provider === "plausible") {