feat: multi-module iteration

packages/shared-ui/src/CouponBadge.tsx

@@ -0,0 +1,14 @@
+type CouponBadgeProps = {
+  amount: number | string;
+  className?: string;
+  /** 权益标签文案，默认「餐券」；首页使用「好客权益」 */
+  label?: string;
+};
+
+export default function CouponBadge({ amount, className = '', label = '餐券' }: CouponBadgeProps) {
+  return (
+    <span className={`coupon-badge ${className}`.trim()}>
+      ¥{amount}{label}
+    </span>
+  );
+}