fix: backport sso deletion redirect

apps/web/app/(auth)/auth/account-deletion/sso/complete/page.tsx

@@ -1,10 +0,0 @@
-import { redirect } from "next/navigation";
-import { completeAccountDeletionSsoIdentityConfirmationAndGetRedirectPath } from "./lib/account-deletion-sso-complete";
-
-export default async function AccountDeletionSsoConfirmationCompletePage({
-  searchParams,
-}: {
-  searchParams: Promise<{ intent?: string | string[] }>;
-}) {
-  redirect(await completeAccountDeletionSsoIdentityConfirmationAndGetRedirectPath(await searchParams));
-}

apps/web/app/(auth)/auth/account-deletion/sso/complete/route.ts

@@ -0,0 +1,20 @@
+import { type NextRequest, NextResponse } from "next/server";
+import { completeAccountDeletionSsoIdentityConfirmationAndGetRedirectPath } from "./lib/account-deletion-sso-complete";
+
+const getIntentSearchParam = (request: NextRequest): string | string[] | undefined => {
+  const intentValues = request.nextUrl.searchParams.getAll("intent");
+
+  if (intentValues.length === 0) {
+    return undefined;
+  }
+
+  return intentValues.length === 1 ? intentValues[0] : intentValues;
+};
+
+export const GET = async (request: NextRequest) => {
+  const redirectPath = await completeAccountDeletionSsoIdentityConfirmationAndGetRedirectPath({
+    intent: getIntentSearchParam(request),
+  });
+
+  return NextResponse.redirect(new URL(redirectPath, request.url));
+};