[hooks] usePriceInfo 추가

Detail Notes :

com.twin.app.shoptime/src/hooks/usePriceInfo.jsx

@@ -0,0 +1,36 @@
+import React, { useCallback } from "react";
+
+export default function usePriceInfo(priceInfo) {
+  const parsePriceInfo = useCallback(
+    (priceInfo) => {
+      const priceParts = priceInfo
+        .split("|")
+        .filter((part) => part !== "N")
+        .map((item) => item.trim());
+
+      let originalPrice, discountedPrice, discountRate, discountNumeric;
+
+      if (priceParts.length === 4) {
+        [originalPrice, discountedPrice, , discountRate] = priceParts;
+        discountNumeric = Number(discountRate.slice(0, -1));
+      } else if (priceParts.length === 2) {
+        [originalPrice, discountedPrice] = priceParts;
+        discountRate = null;
+        discountNumeric = null;
+      } else {
+        originalPrice = null;
+        discountedPrice = null;
+        discountRate = null;
+        discountNumeric = null;
+      }
+
+      return { originalPrice, discountedPrice, discountRate, discountNumeric };
+    },
+    [priceInfo]
+  );
+
+  const { originalPrice, discountedPrice, discountRate, discountNumeric } =
+    parsePriceInfo(priceInfo);
+
+  return { originalPrice, discountedPrice, discountRate, discountNumeric };
+}