fix(analytics): ensure Umami Website ID is visible to client bundle

lib/services/analytics/umami-analytics-service.ts

@@ -68,12 +68,15 @@ export class UmamiAnalyticsService implements AnalyticsService {
   private async sendPayload(type: 'event', data: Record<string, any>) {
     if (!this.options.enabled) return;
 
-    // On the client, we don't need the websiteId (it's injected by the server-side proxy handler).
-    // On the server, we need it because we're calling the Umami API directly.
     const isClient = typeof window !== 'undefined';
+    const websiteId =
+      this.websiteId ||
+      (isClient ? (process.env.NEXT_PUBLIC_UMAMI_WEBSITE_ID as string) : undefined);
 
-    if (!isClient && !this.websiteId) {
-      this.logger.warn('Umami tracking called on server but no Website ID configured');
+    if (!websiteId) {
+      this.logger.warn(
+        `Umami tracking called on ${isClient ? 'client' : 'server'} but no Website ID configured`,
+      );
       return;
     }