Refactor code structure and remove redundant changes

src-old/pages/Index.tsx

@@ -0,0 +1,17 @@
+import { Header } from '@/components/layout/Header';
+import { SimpleHeroSearch } from '@/components/homepage/SimpleHeroSearch';
+import { ContentTabs } from '@/components/homepage/ContentTabs';
+import { MetaTags } from '@/components/seo';
+
+const Index = () => {
+  return (
+    <div className="min-h-screen bg-background">
+      <MetaTags entityType="home" />
+      <Header />
+      <SimpleHeroSearch />
+      <ContentTabs />
+    </div>
+  );
+};
+
+export default Index;