Merge version_4 into main

Merge version_4 into main

src/app/page.tsx

@@ -140,6 +140,8 @@ export default function LandingPage() {
             background={{ variant: "gradient-bars" }}
             useInvertedBackground={false}
             buttonText="Absenden"
+            imageSrc="https://images.unsplash.com/photo-1596524430615-b46618392176?q=80&w=800"
+            imageAlt="Kontakt aufnehmen"
           />
         </div>
 
@@ -154,4 +156,4 @@ export default function LandingPage() {
       </ReactLenis>
     </ThemeProvider>
   );
-}
+}