refactor(analytics): update Google Analytics collection endpoint for improved tracking

- Modified the Google Analytics collection endpoint in the Next.js configuration to include the automatic addition of "/g/collect" in the transport URL.
- Enhanced comments for better clarity regarding the changes made to the analytics routing.

next.config.ts

@@ -85,8 +85,9 @@ const nextConfig: NextConfig = {
         destination: "https://www.googletagmanager.com/gtag/js?id=G-QTT9QT0T3S",
       },
       // Google Analytics - Endpoint de coleta (camuflado como API de vitals)
+      // O gtag.js adiciona "/g/collect" automaticamente ao final da transport_url
       {
-        source: "/sys/api/vitals",
+        source: "/sys/api/vitals/g/collect",
         destination: "https://www.google-analytics.com/g/collect",
       },
     ];