차트 구현 1차 완료(바 차트 작동)

frontend/components/admin/dashboard/QueryEditor.tsx

@@ -90,7 +90,7 @@ export function QueryEditor({ dataSource, onDataSourceChange, onQueryTest }: Que
         ...dataSource,
         type: "database",
         query: query.trim(),
-        refreshInterval: dataSource?.refreshInterval || 30000,
+        refreshInterval: dataSource?.refreshInterval ?? 0,
         lastExecuted: new Date().toISOString(),
       });
     } catch (err) {
@@ -220,7 +220,7 @@ ORDER BY Q4 DESC;`,
             placeholder="SELECT * FROM your_table WHERE condition = 'value';"
             className="h-40 resize-none font-mono text-sm"
           />
-          <div className="absolute bottom-3 right-3 text-xs text-gray-400">Ctrl+Enter로 실행</div>
+          <div className="absolute right-3 bottom-3 text-xs text-gray-400">Ctrl+Enter로 실행</div>
         </div>
       </div>
 
@@ -228,7 +228,7 @@ ORDER BY Q4 DESC;`,
       <div className="flex items-center gap-3">
         <Label className="text-sm">자동 새로고침:</Label>
         <Select
-          value={String(dataSource?.refreshInterval || 30000)}
+          value={String(dataSource?.refreshInterval ?? 0)}
           onValueChange={(value) =>
             onDataSourceChange({
               ...dataSource,