Update product data, fix icon paths, improve carousel, and increase product card heights

- Added products 50-88 to products.json with complete details
- Fixed icon paths after moving phone2.png and mail.png to icons folder
- Updated carousel to support 6 images with proper indicators
- Renamed first_homepage.jpg to index_hero.jpg and updated all references
- Increased product card heights from 29vh to 32vh for better visual presence
- Removed unused icon files (admin.png, calendar.png, search.png, tag.png)
- Added storage.jpg to our_story carousel images

product-catalog.html

@@ -385,7 +385,7 @@
               <!-- Phone -->
               <div class="flex items-center space-x-3">
                 <img
-                  src="assets/images/phone.png"
+                  src="assets/icons/phone2.png"
                   alt="Phone"
                   class="w-4 h-4"
                 />
@@ -396,7 +396,7 @@
 
               <!-- Email -->
               <div class="flex items-center space-x-3">
-                <img src="assets/images/mail.png" alt="Email" class="w-4 h-4" />
+                <img src="assets/icons/mail.png" alt="Email" class="w-4 h-4" />
                 <span class="font-playfair font-normal text-base text-gray-800">
                   design@khyltd.com
                 </span>