fix: support async searchParams for Next.js 16 and bypass locking for admin users

src/app/api/ads/[id]/route.ts

@@ -14,5 +14,6 @@ export async function GET(_: Request, context: { params: Promise<{ id: string }>
   });
   if (!ad) return NextResponse.json({ error: "NOT_FOUND" }, { status: 404 });
   const plan = planFromUser(user as any);
-  return NextResponse.json({ data: maskAdForPlan(ad as any, plan?.code) });
+  const isAdmin = user.role === "ADMIN";
+  return NextResponse.json({ data: maskAdForPlan(ad as any, plan?.code, isAdmin) });
 }

src/app/api/ads/search/route.ts

@@ -79,7 +79,8 @@ export async function GET(req: Request) {
         thumbnailUrl: ad.creatives[0]?.thumbnailUrl || ad.creatives[0]?.url,
         isSaved: savedIds.has(ad.id)
       },
-      plan?.code
+      plan?.code,
+      user.role === "ADMIN"
     )
   );