feat: refactor Product page to match prototype design

Redesigned ProductCard and Product page based on original prototype:

ProductCard Component:
- Added gradient background matching prototype style
- Copied all SVG icons from prototype (US flags, HK flag, etc.)
- Implemented proper icon display with white background container
- Added category color variants (blue, green, purple)
- Risk level indicators with accurate colors
- Styled progress bar matching prototype
- Proper spacing and typography from CSS

Visual Elements:
- Radial gradient backgrounds on cards
- Glass-morphism effect with transparency
- Shadow and border effects from prototype
- Icon container with white background and shadow ring
- Category badges with colored backgrounds

Assets Added:
- frame-9230.svg, frame-9231.svg (US flag icons)
- hk0.svg (HK flag icon)
- chart-square1.svg
- All component SVG files from prototype
- View toggle icons

Styling:
- Followed prototype's style.css specifications
- Maintained exact color values and gradients
- Proper border radius and spacing
- Typography matching prototype

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

public/component-115.svg

@@ -1,4 +1,4 @@
-<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M8 4V8L10.6667 9.33333" stroke="#4B5563" stroke-width="1.33333" stroke-linecap="round" stroke-linejoin="round"/>
-<path d="M8 14.6668C11.6819 14.6668 14.6667 11.6821 14.6667 8.00016C14.6667 4.31826 11.6819 1.3335 8 1.3335C4.3181 1.3335 1.33333 4.31826 1.33333 8.00016C1.33333 11.6821 4.3181 14.6668 8 14.6668Z" stroke="#4B5563" stroke-width="1.33333" stroke-linecap="round" stroke-linejoin="round"/>
-</svg>
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M8 4V8L10.6667 9.33333" stroke="#4B5563" stroke-width="1.33333" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M8 14.6668C11.6819 14.6668 14.6667 11.6821 14.6667 8.00016C14.6667 4.31826 11.6819 1.3335 8 1.3335C4.3181 1.3335 1.33333 4.31826 1.33333 8.00016C1.33333 11.6821 4.3181 14.6668 8 14.6668Z" stroke="#4B5563" stroke-width="1.33333" stroke-linecap="round" stroke-linejoin="round"/>
+</svg>