AV Beat rebrand: theme swap (orange #E67E22 / near-black), logo, schema default → avb

- public/assets/images/logo.png + public/brand/logo*.png replaced with the 1320x310 AV Beat logo
- public/assets/logos/avbeat.png added as the canonical source
- tailwind.config.js + src/styles/tailwind.css + src/styles/redesign-tokens.css palette swapped (primary #0F0E0E, secondary #1D1A1A, accent #E67E22 orange, foreground #F0EBE6 warm white)
- Layout / robots / sitemap / home-page / about / contact / press-kit / team / global-error metadata switched to AV Beat (Where AV Meets IT)
- Bulk replaced 'Broadcast Beat'/'BroadcastBeat.com'/'broadcastbeat.com' across user-facing news/forum/marketplace/advertise/search/newsletter pages
- src/lib/supabase/{admin,server,client} now default to schema 'avb' (was 'bb') — overridable via NEXT_PUBLIC_SUPABASE_SCHEMA
- package.json renamed to 'avbeat'
- Single d60701 reference in about/team swapped to E67E22

Design-only replica — no article content migrated.

src/app/home-page/page.tsx

@@ -13,14 +13,14 @@ import SponsorLogoStrip from "@/components/SponsorLogoStrip";
 import CompanyMentionsHover from "@/components/CompanyMentionsHover";
 
 export const metadata: Metadata = {
-  title: 'Broadcast Beat — Broadcast Engineering News & Insights',
-  description: 'The digital platform for broadcast engineering professionals. Breaking news, deep-dive features, and industry spotlights from NAB to IBC and beyond.',
+  title: 'AV Beat — Where AV Meets IT',
+  description: 'AV Beat covers the convergence of pro AV and IT — broadcast, live production, streaming, and post-production technology. Breaking news, deep-dive features, and industry spotlights from NAB to InfoComm and beyond.',
   alternates: {
     canonical: '/',
   },
   openGraph: {
-    title: 'Broadcast Beat — Broadcast News',
-    description: 'Breaking news and insights for broadcast engineering professionals.',
+    title: 'AV Beat — Where AV Meets IT',
+    description: 'Breaking news and insights at the intersection of pro AV and IT.',
     url: '/',
     type: 'website',
     images: [
@@ -28,14 +28,14 @@ export const metadata: Metadata = {
         url: '/assets/images/og-image.png',
         width: 1200,
         height: 630,
-        alt: 'Broadcast Beat — Broadcast Engineering News & Insights',
+        alt: 'AV Beat — Where AV Meets IT',
       },
     ],
   },
   twitter: {
     card: 'summary_large_image',
-    title: 'Broadcast Beat — Broadcast News',
-    description: 'Breaking news and insights for broadcast engineering professionals.',
+    title: 'AV Beat — Where AV Meets IT',
+    description: 'Breaking news and insights at the intersection of pro AV and IT.',
     images: ['/assets/images/og-image.png'],
   },
 };
@@ -138,7 +138,7 @@ export default function HomePage() {
 
       {/* H1 Hero Heading */}
       <div className="sr-only">
-        <h1>Broadcast Beat — Broadcast Engineering News & Insights</h1>
+        <h1>AV Beat — Where AV Meets IT</h1>
       </div>
 
       {/* Featured: cinematic hero + 4-up rail below (FeaturedBentoFromDb) */}