[OnSalePanel] CategoryNav 노출 조건 추가

Detail Notes :

com.twin.app.shoptime/src/views/OnSalePanel/OnSalePanel.jsx

@@ -72,7 +72,9 @@ export default function OnSalePanel() {
         getOnSaleInfo({ lgCatCd: selectedLgCatCd, saleInfosIncFlag: "Y" })
       );
 
-      Spotlight.focus("spotlightId-" + selectedLgCatCd);
+      timerRef.current = setTimeout(() =>
+        Spotlight.focus("spotlightId-" + selectedLgCatCd)
+      );
     }
   }, [selectedLgCatCd, dispatch]);
 
@@ -105,12 +107,14 @@ export default function OnSalePanel() {
 
   return (
     <TPanel className={css.tPanel} id={"tPanel"}>
-      <OnSaleNav
-        categoryInfos={categories}
-        scrollTop={scrollTop}
-        selectedLgCatCd={selectedLgCatCd}
-        setSelectedLgCatCd={setSelectedLgCatCd}
-      />
+      {categories && categories.length > 0 && (
+        <OnSaleNav
+          categoryInfos={categories}
+          scrollTop={scrollTop}
+          selectedLgCatCd={selectedLgCatCd}
+          setSelectedLgCatCd={setSelectedLgCatCd}
+        />
+      )}
 
       <TBody className={css.tBody} cbScrollTo={getScrollTo}>
         {saleInfos &&