style: change double quotes to single quotes in ZoomControl.tsx

lightrag_webui/src/components/graph/ZoomControl.tsx

@@ -3,7 +3,7 @@ import { useCallback } from 'react'
 import Button from '@/components/ui/Button'
 import { ZoomInIcon, ZoomOutIcon, FullscreenIcon } from 'lucide-react'
 import { controlButtonVariant } from '@/lib/constants'
-import { useTranslation } from "react-i18next";
+import { useTranslation } from 'react-i18next';
 
 /**
  * Component that provides zoom controls for the graph viewer.
@@ -18,16 +18,16 @@ const ZoomControl = () => {
 
   return (
     <>
-      <Button variant={controlButtonVariant} onClick={handleZoomIn} tooltip={t("graphPanel.sideBar.zoomControl.zoomIn")} size="icon">
+      <Button variant={controlButtonVariant} onClick={handleZoomIn} tooltip={t('graphPanel.sideBar.zoomControl.zoomIn')} size="icon">
         <ZoomInIcon />
       </Button>
-      <Button variant={controlButtonVariant} onClick={handleZoomOut} tooltip={t("graphPanel.sideBar.zoomControl.zoomOut")} size="icon">
+      <Button variant={controlButtonVariant} onClick={handleZoomOut} tooltip={t('graphPanel.sideBar.zoomControl.zoomOut')} size="icon">
         <ZoomOutIcon />
       </Button>
       <Button
         variant={controlButtonVariant}
         onClick={handleResetZoom}
-        tooltip={t("graphPanel.sideBar.zoomControl.resetZoom")}
+        tooltip={t('graphPanel.sideBar.zoomControl.resetZoom')}
         size="icon"
       >
         <FullscreenIcon />