feat(Images): convert images to AVIF format for improved performance

- Updated image references in various components and configuration files to use AVIF format instead of PNG and JPG.
- Modified the build process to include a script for converting images to AVIF, enhancing loading times and reducing file sizes.
- Ensured consistency across the application by updating image paths in the footer, main layout, and content components.

prerender/data-fetching.cjs

@@ -152,7 +152,7 @@ const saveProductImages = async (socket, products, categoryName, outputDir) => {
     "public",
     "assets",
     "images",
-    "sh.png"
+    "sh.avif"
   );
 
   // Ensure assets/images directory exists
@@ -236,7 +236,7 @@ const saveProductImages = async (socket, products, categoryName, outputDir) => {
 
               fs.writeFileSync(imagePath, processedImageBuffer);
               console.log(
-                `     ✅ Applied centered inverted sh.png overlay to ${estimatedFilename}`
+                `     ✅ Applied centered inverted sh.avif overlay to ${estimatedFilename}`
               );
             } catch (overlayError) {
               console.log(