web & sdk: improved sdk (better failover and batching)

apps/test/src/pages/_app.tsx

@@ -3,10 +3,11 @@ import { mixan } from '@/analytics';
 import type { AppProps } from 'next/app';
 import { useRouter } from 'next/router';
 
+mixan.init();
+
 export default function MyApp({ Component, pageProps }: AppProps) {
   const router = useRouter();
   useEffect(() => {
-    mixan.init();
     return router.events.on('routeChangeComplete', () => {
       mixan.screenView();
     });