refactor: simplify home slider and carousel components

- Removed unused DummyContent component and content prop from slider data
- Simplified Card component mapping by removing unnecessary index parameter
- Cleaned up whitespace in apple-cards-carousel component
- Streamlined data structure by removing unused content fields from slider items

src/components/ui/apple-cards-carousel.tsx

@@ -58,8 +58,6 @@ export const Carousel = ({ items, initialScroll = 0 }: CarouselProps) => {
     }
   };
 
-  
-  
   return (
       <div className="relative w-full">
         <div