perf(seo): dynamic sitemap with CMS entries at runtime, lighter hero bg quality

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

src/app/sitemap.ts

@@ -2,6 +2,9 @@ import type { MetadataRoute } from 'next'
 import { getPayload } from 'payload'
 import configPromise from '@payload-config'
 
+// Build runs without a DB — compute per request so blog/location URLs are included.
+export const dynamic = 'force-dynamic'
+
 const SITE_URL = process.env.NEXT_PUBLIC_SITE_URL?.startsWith('https')
   ? process.env.NEXT_PUBLIC_SITE_URL
   : 'https://shumiland.com.ua'

src/components/ui/PageHero.tsx

@@ -26,7 +26,7 @@ export function PageHero({ title, subtitle, bgSrc, bgAlt, children }: PageHeroPr
         alt={bgAlt ?? title}
         fill
         priority
-        quality={90}
+        quality={75}
         sizes="100vw"
         className="object-cover"
       />