Summary: Юность updates bestsellers and adds sale items

Why It Matters: The clinic is shifting its retail focus by promoting different skincare products and introducing discounts on high-end items like eye treatments and vitamin C creams.

What Changed:

• Updated the "Bestsellers" section to feature HYDRAMEMORY serum as the primary item.
• Added new products to the homepage shop, including C-VIT moisturizing cream and Eye Contour Treatment-2.
• Introduced "Sale" tags and discounted pricing for several skincare products.
• Added a functional wishlist and shopping cart status indicator to the page footer.