실시간 지도 마커 업데이트 구현 및 마커 종류에 트럭 추가

frontend/components/admin/dashboard/data-sources/MultiApiConfig.tsx

@@ -528,6 +528,7 @@ export default function MultiApiConfig({ dataSource, onChange, onTestResult }: M
           <SelectContent>
             <SelectItem value="circle" className="text-xs">동그라미</SelectItem>
             <SelectItem value="arrow" className="text-xs">화살표</SelectItem>
+            <SelectItem value="truck" className="text-xs">트럭</SelectItem>
           </SelectContent>
         </Select>
         <p className="text-[10px] text-muted-foreground">