style: apply prettier across the tree

One-shot prettier pass so the new format:check gate starts from a clean
baseline. Formatting only — no behaviour change. Generator-owned and
vendored artifacts stay untouched via .prettierignore.

src/app/api/auth/passkey/login-options/route.ts

@@ -1,9 +1,6 @@
 import { createAuthenticationOptions } from "@/lib/auth/passkey";
 import { apiSuccess } from "@/lib/api-response";
-import {
-  checkAuthSurfaceRateLimit,
-  rateLimitHeaders,
-} from "@/lib/rate-limit";
+import { checkAuthSurfaceRateLimit, rateLimitHeaders } from "@/lib/rate-limit";
 import { NextResponse } from "next/server";
 import { apiHandler } from "@/lib/api-handler";
 import { annotate } from "@/lib/logging/context";

src/app/api/auth/passkey/login-verify/__tests__/native-token.test.ts

@@ -53,10 +53,7 @@ vi.mock("next/headers", () => ({
 import { POST } from "../route";
 import { prisma } from "@/lib/db";
 import { verifyAuthentication } from "@/lib/auth/passkey";
-import {
-  checkRateLimit,
-  checkAuthSurfaceRateLimit,
-} from "@/lib/rate-limit";
+import { checkRateLimit, checkAuthSurfaceRateLimit } from "@/lib/rate-limit";
 
 const FAKE_USER = {
   id: "user-1",