fix and update

apps/frontend/components/id/auth-provider.tsx

@@ -34,6 +34,7 @@ import {
   subscribeApiReady,
   subscribeApiNotReady,
 } from '@/lib/api';
+import { resolvePostPinAuthRedirect } from '@/lib/auth-post-pin-redirect';
 import { finalizeFedcmLogin, isFedcmLoginPopup, shouldFinalizeFedcmLogin } from '@/lib/fedcm-login-bridge';
 import { FedcmApiLoginStatusBridge } from './fedcm-api-login-status';
 import { usePublicSettings } from './public-settings-provider';
@@ -682,12 +683,25 @@ export function AuthProvider({ children }: { children: React.ReactNode }) {
         setIsLoading(false);
       }
 
-      if (pathname.startsWith('/auth/') && !isFedcmLoginPopup()) {
-        router.replace('/');
+      if (isFedcmLoginPopup()) {
+        await finalizeFedcmLogin(response.accessToken);
         return;
       }
 
-      if (shouldFinalizeFedcmLogin(pathname) || isFedcmLoginPopup()) {
+      const postPinRedirect =
+        typeof window !== 'undefined'
+          ? resolvePostPinAuthRedirect(pathname, window.location.search)
+          : null;
+
+      if (postPinRedirect !== null) {
+        if (shouldFinalizeFedcmLogin(pathname)) {
+          await finalizeFedcmLogin(response.accessToken);
+        }
+        router.replace(postPinRedirect);
+        return;
+      }
+
+      if (shouldFinalizeFedcmLogin(pathname)) {
         await finalizeFedcmLogin(response.accessToken);
       }
     },