use top level await for some functions

src/pages/index.page.tsx

@@ -123,7 +123,7 @@ export function Page() {
         () => {
           updateLastLogin(dateToUnix(now.current));
           timeout.current = setTimeout(() => {
-            navigate('/newsfeed/following');
+            navigate('/newsfeed/following', { overwriteLastHistoryEntry: true });
           }, 5000);
         },
         {

src/pages/onboarding/create/index.page.client.tsx

@@ -60,7 +60,7 @@ export function Page() {
     // broadcast
     pool.publish(event, relays);
     // redirect to next step
-    navigate(`/onboarding/create/step-2?pubkey=${pubkey}&privkey=${privkey}`);
+    navigate(`/onboarding/create/step-2?pubkey=${pubkey}&privkey=${privkey}`, { overwriteLastHistoryEntry: true });
   }, [pool, pubkey, privkey, metadata, relays]);
 
   return (

src/pages/onboarding/login/index.page.client.tsx

@@ -39,7 +39,7 @@ export function Page() {
         privkey = nip19.decode(privkey).data;
       }
       if (typeof getPublicKey(privkey) === 'string') {
-        navigate(`/onboarding/login/step-2?privkey=${privkey}`);
+        navigate(`/onboarding/login/step-2?privkey=${privkey}`, { overwriteLastHistoryEntry: true });
       }
     } catch (error) {
       setError('key', {