자산API DB캐쉬 사용

frontend/src/components/PortfolioPanel.tsx

@@ -56,7 +56,13 @@ const PortfolioPanel = React.memo(({
                                 className={`w-full p-3 hover:bg-gray-700/30 transition-all duration-200 group ${selectedStock === stock.stock_code ? 'bg-blue-500/10 border-l-2 border-blue-500' : 'border-l-2 border-transparent'}`}
                             >
                                 <div
-                                    onClick={() => { onSelectStock(stock.stock_code); onRefetchAiAnalysis() }}
+                                    onClick={() => {
+                                        if (selectedStock === stock.stock_code) {
+                                            onRefetchAiAnalysis() // 같은 종목 재클릭 → 강제 새로고침
+                                        } else {
+                                            onSelectStock(stock.stock_code) // 새 종목 → queryKey 변경으로 자동 fetch
+                                        }
+                                    }}
                                     className="cursor-pointer"
                                 >
                                     <div className="flex justify-between items-start mb-1">