去除多余代码

src/page/Meeting/index.tsx

@@ -217,7 +217,7 @@ const Meeting: React.FC = () => {
     }
   });
   const [isVideoFullScreen, setIsVideoFullScreen] = useState<boolean>(false)
-  const [freedomModeStatus, setFreedomModeStatus] = useState<boolean>(false)
+  const [_freedomModeStatus, setFreedomModeStatus] = useState<boolean>(false)
   const [observer, setObserver] = useState<IntersectionObserver>()
   const [_activeSpeaker, setActiveSpeaker] = useState('')
   let userInfo = JSON.parse(storage.getItem('user') as string)