리스크 알림 위젯 날짜 포맷 변경

frontend/components/dashboard/widgets/RiskAlertTestWidget.tsx

@@ -634,7 +634,26 @@ export default function RiskAlertTestWidget({ element }: RiskAlertTestWidgetProp
                   )}
                   <p className="text-[10px] text-foreground mt-0.5 line-clamp-2">{alert.description}</p>
                   <div className="mt-1 flex items-center gap-2 text-[9px] text-muted-foreground">
-                    <span>{new Date(alert.timestamp).toLocaleString("ko-KR")}</span>
+                    <span>
+                      {(() => {
+                        const ts = String(alert.timestamp);
+                        
+                        // yyyyMMddHHmm 형식 감지 (예: 20251114 1000)
+                        if (/^\d{12}$/.test(ts)) {
+                          const year = ts.substring(0, 4);
+                          const month = ts.substring(4, 6);
+                          const day = ts.substring(6, 8);
+                          const hour = ts.substring(8, 10);
+                          const minute = ts.substring(10, 12);
+                          const date = new Date(`${year}-${month}-${day}T${hour}:${minute}:00`);
+                          return isNaN(date.getTime()) ? ts : date.toLocaleString("ko-KR");
+                        }
+                        
+                        // ISO 형식 또는 일반 날짜 형식
+                        const date = new Date(ts);
+                        return isNaN(date.getTime()) ? ts : date.toLocaleString("ko-KR");
+                      })()}
+                    </span>
                     {alert.source && <span>· {alert.source}</span>}
                   </div>
                 </div>