feat: add FestivalGallery component for showcasing festival moments with responsive grid layout

src/app/co-vat/page.tsx

@@ -5,7 +5,7 @@ import AntiquityShowcaseClient from "./AntiquityShowcaseClient";
 import { BackToTopButton } from "@/app/components/landing/BackToTopButton";
 import { SiteFooter } from "@/app/components/landing/SiteFooter";
 import { SiteHeader } from "@/app/components/landing/SiteHeader";
-import { activeTour, antiquities } from "@/app/content";
+import { antiquities, subpageHero } from "@/app/content";
 
 export const metadata: Metadata = {
   title: "Cổ vật 3D | VR360 Như Quỳnh",
@@ -25,7 +25,7 @@ export default function AntiquityPage() {
       <SiteHeader />
 
       <section className="public-subpage-hero public-subpage-hero--compact relative isolate overflow-hidden border-b border-[var(--surface-border)]">
-        <Image src={activeTour.shrineImage} alt="" fill priority sizes="100vw" className="public-subpage-hero-image public-parallax-bg object-cover" />
+        <Image src={subpageHero.coVat} alt="" fill priority sizes="100vw" className="public-subpage-hero-image public-parallax-bg object-cover" />
         <div className="public-subpage-hero-content mx-auto max-w-7xl px-4 py-16 sm:px-6 lg:py-22">
           <div className="public-rise public-hero-rule max-w-4xl">
             <p className="public-kicker">Phòng trưng bày số</p>