fix: redirect to done page instead of public domain after tunnel setup to prevent auth loop

package.json

@@ -1,6 +1,6 @@
 {
   "name": "vocechat-web",
-  "version": "0.9.86",
+  "version": "0.9.87",
   "homepage": "https://voce.chat",
   "dependencies": {
     "@metamask/onboarding": "^1.0.1",

src/routes/onboarding/steps/get-public-domain.tsx

@@ -55,7 +55,7 @@ export default function GetPublicDomain() {
       setCountdown(remaining);
       if (remaining <= 0) {
         clearInterval(countRef.current!);
-        window.location.href = url;
+        nextStep();
       }
     }, 1000);
   }