Add side advertisements to all pages for increased visibility

Introduce `PageSideAds` component and integrate it across various pages including Home, Article, Category, Videos, Gallery, Horoscope, Recipes, Search, About, Impressum, Datenschutz, and Empfang. This component displays vertical ads on screens wider than 2xl. Additionally, the Home page's existing ad implementation is refactored to use this new component.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 1f7e7e89-a520-4970-9645-37daadc466dc
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Event-Id: 6355ba60-5043-4119-a09f-5437b272e829
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/f209e72a-0939-48fa-84fc-57854de71967/1f7e7e89-a520-4970-9645-37daadc466dc/zWnrdl3
Replit-Helium-Checkpoint-Created: true

client/src/pages/search.tsx

@@ -4,6 +4,7 @@ import { Link, useSearch, useLocation } from "wouter";
 import { Search, Play, FileText, ArrowLeft } from "lucide-react";
 import { usePageMeta } from "@/hooks/use-page-meta";
 import Header from "@/components/header";
+import { PageSideAds } from "@/components/adsense";
 
 interface SearchResult {
   articles: {
@@ -76,6 +77,7 @@ export default function SearchPage() {
   return (
     <div className="min-h-screen bg-background" data-testid="page-search">
       <Header />
+      <PageSideAds />
       <main className="max-w-5xl mx-auto px-4 sm:px-6 lg:px-8 py-6">
         <Link href="/">
           <button className="flex items-center gap-1 text-muted-foreground hover:text-foreground text-sm mb-4 transition-colors" data-testid="link-back-home">