지도 위젯 별 polling 설정 구현

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

@@ -530,30 +530,6 @@ export default function MultiApiConfig({ dataSource, onChange, onTestResult }: M
         ))}
       </div>
 
-      {/* 마커 polling 간격 설정 (MapTestWidgetV2 전용) */}
-      <div className="space-y-2">
-        <Label htmlFor="marker-refresh-interval" className="text-xs">
-          마커 새로고침 간격
-        </Label>
-        <Select
-          value={(dataSource.refreshInterval ?? 5).toString()}
-          onValueChange={(value) => onChange({ refreshInterval: parseInt(value) })}
-        >
-          <SelectTrigger id="marker-refresh-interval" className="h-9 text-xs">
-            <SelectValue placeholder="간격 선택" />
-          </SelectTrigger>
-          <SelectContent>
-            <SelectItem value="0" className="text-xs">없음</SelectItem>
-            <SelectItem value="5" className="text-xs">5초</SelectItem>
-            <SelectItem value="10" className="text-xs">10초</SelectItem>
-            <SelectItem value="30" className="text-xs">30초</SelectItem>
-            <SelectItem value="60" className="text-xs">1분</SelectItem>
-          </SelectContent>
-        </Select>
-        <p className="text-[10px] text-muted-foreground">
-          마커 데이터를 자동으로 갱신하는 주기를 설정합니다
-        </p>
-      </div>
 
       {/* 마커 종류 선택 (MapTestWidgetV2 전용) */}
       <div className="space-y-2">