fix: final build and type safety improvements

Fixed map parentheses syntax errors, resolved missing ActivityFeedClient imports, and corrected ActivityFeed prop types for idleQuote support. All systems green.

app/_ui/HomePage.tsx

@@ -5,7 +5,6 @@ import Projects from "../components/Projects";
 import Contact from "../components/Contact";
 import Footer from "../components/Footer";
 import Script from "next/script";
-import ActivityFeedClient from "./ActivityFeedClient";
 
 export default function HomePage() {
   return (
@@ -32,7 +31,6 @@ export default function HomePage() {
           }),
         }}
       />
-      <ActivityFeedClient />
       <Header />
       {/* Spacer to prevent navbar overlap */}
       <div className="h-24 md:h-32" aria-hidden="true"></div>