refactor(core): auth (#7999)

closes AF-753 AF-1227

packages/frontend/component/src/components/auth-components/onboarding-page.tsx

@@ -126,6 +126,8 @@ export const OnboardingPage = ({
     return null;
   }
 
+  // deprecated
+  // TODO(@forehalo): remove
   if (callbackUrl?.startsWith('/open-app/signin-redirect')) {
     const url = new URL(callbackUrl, window.location.origin);
     url.searchParams.set('next', 'onboarding');