[SHOPTIME-3885] Keyword / 컨텐츠 없을 경우 포커싱 상이

[수정사항] NoSearchResults 랜더링되는 조건일때만 함수가 호출되도록 조건문 수정

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

@@ -207,11 +207,21 @@ export default function SearchPanel({ panelInfo, isOnTop, spotlightId }) {
     }
   };
 
-  const handleBestSellerItemFocus = useCallback(() => {
-    if (bestSellerDatas && bestSellerDatas.length > 0) {
-      Spotlight.focus(`spotlightId-${bestSellerDatas[0].prdtId}`);
-    }
-  }, [bestSellerDatas]);
+  const handleBestSellerItemFocus = useCallback(
+    (e) => {
+      if (
+        searchPerformed &&
+        searchQuery !== null &&
+        bestSellerDatas &&
+        bestSellerDatas.length > 0 &&
+        e.key === "ArrowDown" &&
+        Object.keys(searchDatas).length === 0
+      ) {
+        Spotlight.focus(`spotlightId-${bestSellerDatas[0].prdtId}`);
+      }
+    },
+    [bestSellerDatas, searchDatas, searchPerformed, searchQuery]
+  );
 
   const cursorPosition = () => {
     const input = document.querySelector(