feat: show food photos in coffee menu

src/app/coffee/page.tsx

@@ -9,6 +9,8 @@ interface MenuItem {
   description: string;
   price: string;
   is_daily_special: boolean;
+  photos?: string[];
+  featured_photo?: string | null;
 }
 
 const gold = '#E8A849';
@@ -107,6 +109,15 @@ export default function CoffeePage() {
                     boxShadow: '0 1px 3px rgba(1,13,30,0.08)',
                   }}
                 >
+                  {(item.photos && item.photos.length > 0) && (
+                    <div style={{ marginBottom: '0.75rem' }}>
+                      <img
+                        src={item.featured_photo || item.photos[0]}
+                        alt={item.name}
+                        style={{ width: '100%', height: 120, objectFit: 'cover', borderRadius: '12px' }}
+                      />
+                    </div>
+                  )}
                   <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'baseline', marginBottom: '0.5rem' }}>
                     <strong style={{ color: navy }}>{item.name}</strong>
                     <span style={{ color: warm, fontWeight: 700 }}>${item.price}</span>